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1.6k
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Show that a group G is Ablian, if and only if $(ab)^2 = a^2 b^2$ for all elements a and b in G
discrete mathematics updated 4.2 years ago by krithikkm200 • 10
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Show that the (2, 5) encoding function e: $B^2-> B^5$ defined by e(00) = 00000 e(01) = 01110 e (10) = 10101 e (11) = 11011 is a group code. How many errors will it detect and correct?
discrete mathematics updated 4.2 years ago by krithikkm200 • 10
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6.1k
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Prove that the set A= {0,1,2,3,4,5} is a finite Abelian group under addition modulo 6.
discrete mathematics updated 4.2 years ago by krithikkm200 • 10
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Define group, monoid, semigroup.
discrete mathematics updated 4.2 years ago by krithikkm200 • 10
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1.8k
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A spring of stiffness k is placed horizontally and a ball of mass m strikes the spring with a velocity v. Find the maximum compression of the spring. Take m = 5 kg, k = 500 N/m, v = 3m/s
engineering mechanics updated 4.2 years ago by krithikkm200 • 10
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4.3k
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A 50 kg block kept on $15^\circ$ inclined plane is pushed down the plane with an initial velocity of 20 m/s.
engineering mechanics updated 4.2 years ago by krithikkm200 • 10
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1.2k
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Find L.T. of (i) $\int\limits_0^t ue^{-3u} \cos^2(2u) du$ (ii) $t\sqrt{1+\sin t}$
engineering mathematics updated 4.2 years ago by krithikkm200 • 10
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P.T. $\int\limits_0^b xJ_0(ax) dx =\dfrac ta J_1(ab) $
engineering mathematics updated 4.2 years ago by krithikkm200 • 10
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2.2k
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Solve the following problem using two phase method. Maximize: $\\Z = 15x + 20y \\$ Subjected to: $3x + y \ge 120 \\ 3x + 11y \ge 330 \\ x + y \le 80 \\ x, y \ge 0$
operation research updated 4.2 years ago by krithikkm200 • 10
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1.6k
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Solve the following games:
operation research updated 4.2 years ago by krithikkm200 • 10
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1.6k
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1
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Solve the following games:
operation research updated 4.2 years ago by krithikkm200 • 10
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1.6k
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1
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Solve the following game
operation research updated 4.2 years ago by krithikkm200 • 10
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1.7k
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Solve the following games:
operation research updated 4.2 years ago by krithikkm200 • 10
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1.7k
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Determine the optimal distribution policy. Use VAM to find initial solution and MODI for finding optimal solution.
operation research updated 4.2 years ago by krithikkm200 • 10
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1.6k
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1
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How the matches should be assigned to various cities to maximize the expected revenue.
operation research updated 4.2 years ago by krithikkm200 • 10
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1.5k
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$\text{Write the dual of following LPP.} \\ \text{Maximize} Z = 3x + 5y + 4z \\ \text{Subjected to,} \\ 3x + 2y + 2z \le 12.......(i) \\ 2x + 2y + z \ge 8......(ii) \\ x + 2y + 3z = 15.......(iii)$
operation research updated 4.2 years ago by krithikkm200 • 10
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6.6k
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Calculate the plastic moment capacity require for the continuous beam with working load as shown in figure
structural analysis updated 4.2 years ago by krithikkm200 • 10
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3.4k
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Explain significance of Modeling in Virtual Reality? Explain any Modeling technique used in virtual reality?
computer graphics updated 4.2 years ago by krithikkm200 • 10
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2.1k
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Function f(x) = (4x + 3)/(5x - 2). Find $f^{-1}$.
discrete mathematics updated 4.2 years ago by krithikkm200 • 10
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2.1k
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Let A={ 1,2,3,4}and let R={(1,2) (2,3)(3,4)(2,1)}. Find transitive closure of R by using Warshall's algorithm.
discrete mathematics updated 4.2 years ago by krithikkm200 • 10
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18k
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1
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State and explain Pigeonhole principle, extended Pigeonhole principle.How many numbers must be selected from the set{1, 2, 3, 4, 5, 6 }to guarantee that at least one pair of these numbers add up to 7?
discrete mathematics updated 4.2 years ago by krithikkm200 • 10
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2.5k
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Explain different types of Virtual reality systems?
computer graphics updated 4.2 years ago by krithikkm200 • 10
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30k
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1
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Explain Pigeonhole principle and Extended Pigeonhole Principle. Show that if 7 colors are used to paint 50 bicycles, at least 8 bicycles will be of same color.
discrete mathematics updated 4.2 years ago by krithikkm200 • 10
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21k
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Functions f, g, h are defined on a set, X= {1,2,3} as f= {(1,2) (2,3) (3,1)} g = {(1,2} (2,1) {3,3)) h = {(1, 1 ) (2,2) (3,1)} (i) Find fog, g o f are they equal ? (ii) Find fogoh and fohog.
discrete mathematics updated 4.2 years ago by krithikkm200 • 10
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1.1k
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Find all solutions of the recurrence relation $a_n=5a_{n-1}+6a_{n-2}+7^n$
discrete mathematics updated 4.2 years ago by krithikkm200 • 10
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