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5.8k
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1
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Show that if a relation on set A is transitive and irreflexive then it is asymmetric.
discrete mathematics updated 4.2 years ago by krithikkm200 • 10
0
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1
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5.3k
views
1
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R is the set of real number.
discrete mathematics updated 4.2 years ago by krithikkm200 • 10
0
votes
1
answer
2.5k
views
1
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Solve the recurrence relation $a_n=-3(a_{n-1}+a_{n-2})-a_{n-3}$ with $a_0=5, a_1=-9$ and ` $a_2=15$.
discrete mathematics updated 4.2 years ago by krithikkm200 • 10
0
votes
1
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2.3k
views
1
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Solve the recurrence relation $a_r=3a_{r-1}+2, r > =1$ with $a_0= 1$, using generating function.
discrete mathematics updated 4.2 years ago by krithikkm200 • 10
2
votes
1
answer
1.7k
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1
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A heavy metal bar AB rests with its lower end A on a rough horizontal floor having coefficient of friction $\mu_F$ & the other end b on a rough vertical wall having coefficient of friction $\mu_w.$
engineering mechanics updated 4.2 years ago by krithikkm200 • 10
0
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1
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2.7k
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1
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$\text{Solve the following recurrence relation:} \\ a_n-5a_{n-1}+6a_{n-2}=0 \\ a_n-5a_{n-1}+6a_{n-2}=2^\pi \text{with initial conditions}a_0 = -1 \ \ and \ \ a_1 =1$
discrete mathematics updated 4.2 years ago by krithikkm200 • 10
0
votes
1
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8.2k
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1
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Prove that the set G ={1, 2, 3, 4, 5, 6} is an abelian group under multiplication modulo 7.
discrete mathematics updated 4.2 years ago by krithikkm200 • 10
3
votes
1
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8.0k
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1
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A ball thrown with speed of 12m/s at an angle of $60^\circ $with a building strikes the ground 11.3 m horizontally from the foot of the building as shown. Determine the height of the building.
engineering mechanics updated 4.2 years ago by krithikkm200 • 10
0
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1
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8.7k
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1
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A stone is thrown vertically upwards and returns to the starting point at the ground in 6 sec. Find out max, height and initial velocity of stone.
engineering mechanics updated 4.2 years ago by krithikkm200 • 10
0
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1
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1.0k
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1
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A ship A travels in the north making angle of 450 to the west with a velocity of 18 km/hr & ship B travels in the east with a velocity of 9 km/hr.
engineering mechanics updated 4.2 years ago by krithikkm200 • 10
0
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1
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2.8k
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1
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A sprinter in a 100m race accelerates uniformly for the first 35m & then runs with constant velocity.
engineering mechanics updated 4.2 years ago by krithikkm200 • 10
0
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1
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1.5k
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1
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Let H= $\begin{bmatrix} 1&0&0 \\ 0&1&1 \\ 1&1&1 \\ 1&0&0 \\ 0&1&0 \\ 0&0&1 \end{bmatrix}$ be parity check matrix.
discrete mathematics updated 4.2 years ago by krithikkm200 • 10
0
votes
1
answer
3.2k
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1
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Decode the following words relative to a maximum likelyhood decoding function. i)11001 ii) 01010 iii) 00111
discrete mathematics updated 4.2 years ago by krithikkm200 • 10
0
votes
1
answer
3.9k
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1
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Prove that {G, *} is a group.
discrete mathematics updated 4.2 years ago by krithikkm200 • 10
0
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1
answer
1.6k
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1
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Find velocity of c and point D at thye instant shown $\omega_{AB}=3 rad/sec$ clockwise.
engineering mechanics updated 4.2 years ago by krithikkm200 • 10
0
votes
1
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21k
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1
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What is WAW ,WAR and RAW
microprocessors and applications updated 4.2 years ago by krithikkm200 • 10
1
vote
1
answer
2.9k
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1
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Numerical: To find frequency and capacitance of Oscillator for an FM radio receiver
linear integrated circuits updated 4.2 years ago by krithikkm200 • 10
0
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1
answer
2.6k
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1
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Compare different biasing circuits with respect to Q-point? Comment on which biasing circuit is better in stability.
electronic circuits and communication updated 4.2 years ago by krithikkm200 • 10
0
votes
1
answer
4.4k
views
1
answer
Explain Barkhausen's criteria for principle of oscillation.
electronic circuits and communication updated 4.2 years ago by krithikkm200 • 10
0
votes
1
answer
3.0k
views
1
answer
Sketch a typical drain characteristics for $V_{GS} = 0$ for an n-channel JFET. Explain the shape of the characteristics, identify regions and indicate the important current and voltage levels.
electronic circuits and communication updated 4.2 years ago by krithikkm200 • 10
0
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1
answer
4.9k
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1
answer
Explain class C BJT power amplifier in detail. Compare it with class A BJT power amplifier.
electronic circuits and communication updated 4.2 years ago by krithikkm200 • 10
2
votes
1
answer
16k
views
1
answer
Draw FET based Hartley and Colpitt Oscillator. What is the frequency of oscillation
electronic circuits and communication updated 4.2 years ago by krithikkm200 • 10
0
votes
1
answer
5.9k
views
1
answer
Explain the shape of the characteristic, identify the regions, and indicate the important current and voltage levels.
electronic circuits and communication updated 4.2 years ago by krithikkm200 • 10
7
votes
1
answer
48k
views
1
answer
What is cache coherence problem and how it can be solved.
computer organization and architecture updated 4.2 years ago by krithikkm200 • 10
0
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1
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7.0k
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1
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Draw and explain FET based Hartley and Colpitt Oscillator.
electronic circuits and communication updated 4.2 years ago by krithikkm200 • 10
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