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SE-EXTC_SEM3 M3 DEC17

engineering mathematics updated 4.3 years ago by teamques10 ★ 70k

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939

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Let $R^4$ have the Euclidean inner product.

engineering mathematics updated 3.9 years ago by phenjoisilab • 0

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928

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Using Rayleigh -Ritz method ,solve the boundary value problem $\int^{1}_{0}(2xy+y^2-y^{'2})dx;0\leq x\leq 1$ given that y(0)=y(1)=0.

engineering mathematics updated 4.3 years ago by teamques10 ★ 70k

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880

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Transition Matrix and new transition matrix

engineering mathematics updated 4.0 years ago by yerasylmakulbe671 • 10

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874

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series of cosines of multiple theta

engineering mathematics updated 4.0 years ago by rjran106 • 20

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854

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Help with this vector question

engineering mathematics updated 7.2 years ago by tru.piyu • 0

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842

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Apply Gauss- Seidal itterative method to solve the equations upto three itteratism 3x+20y-z=-18 2x-3y+20z=25 20x+y-2z=17

engineering mathematics updated 4.9 years ago by teamques10 ★ 70k

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823

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For real values of a,b and $\theta$ ,show that using Cauchy-Schwartz inequality .

engineering mathematics updated 4.3 years ago by teamques10 ★ 70k

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Find inverse Z-transform of \[\frac{2z^2-10z+13}{{\left(z-3\right)}^2\left(z-2\right)}\] if R.O.C. is 2|z|<3.

engineering mathematics updated 4.9 years ago by teamques10 ★ 70k

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794

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Find Z-transform of \[\{k^2\ a^{k-1}\ \cup{}\ \left(k-1\right)\}\]

engineering mathematics updated 4.9 years ago by teamques10 ★ 70k

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789

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Show that the $A = \begin{bmatrix} \ 1 & 2 & 3 \\ \ 2 & 3 & 4 \\ \ 3 & 4 & 5 \\ \end{bmatrix}$ is non-derogatory .and find its minimal polynomial.

engineering mathematics updated 4.3 years ago by teamques10 ★ 70k

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765

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The IQ's of army volunteers in a given year are normally distributed with mean 110 and standard deviation 10.

engineering mathematics updated 4.0 years ago by rjran106 • 20

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764

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Evaluate $\int _{c}(\bar z+2z)dz$ along the upper half of the circle $x^2 + y^2=1$

engineering mathematics updated 4.0 years ago by phenjoisilab • 0

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759

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Find th extremals of $\int^1_{0}(y^{'2}+12xy)dx$ with y(0)=0 and y(1)=1

engineering mathematics updated 4.3 years ago by teamques10 ★ 70k

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749

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Find a unit vector in $R^3$ orthogonal to both u=(1,1,0),v=(0,1,1)

engineering mathematics updated 4.3 years ago by teamques10 ★ 70k

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742

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Evaluate $\int ^{\infty}_{ -\infty}\frac{x^2}{(x^2-\alpha^2)(x^2-b^2)}dx$ a > 0 ,b >0

engineering mathematics updated 4.3 years ago by teamques10 ★ 70k

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741

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Is the matrix $A = \begin{bmatrix} \ 2 & 1 & 1 \\ \ 1 & 2 & 1 \\ \ 0 & 0 & 1 \\ \end{bmatrix}$ diagonalisable ?If so find the diagonal form and the transforming matrix.

engineering mathematics updated 4.3 years ago by teamques10 ★ 70k

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728

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Find the non-singular matrices P and Q such that - \[A=\ \left[\begin{array}{ccc}1 & 2 & 3 & 2 \\2 & 3 & 5 & 1 \\1 & 3 & 4 & 5\end{array}\right]\] is reduced to normal form. Also find its rank.

engineering mathematics updated 4.3 years ago by yerasylmakulbe671 • 10

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727

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Obtain the coefficient of correlation and the rank of correlation coefficient from the following dat

engineering mathematics updated 4.3 years ago by teamques10 ★ 70k

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723

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Discuss the consistancy of the following system of equation and if consistant solve them 3x+3y+2z=1 x+2y+=4 10y+3z= -2 2x-3y-z=5

engineering mathematics updated 4.3 years ago by yerasylmakulbe671 • 10

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722

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Find the Eigen values & Eigen vectors of the following matrices

engineering mathematics updated 4.0 years ago by rjran106 • 20

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720

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Solve $6\frac{d^2y}{dx^2}+ 17\frac{dy}{dx}+12y=e^{-3/2x}+2^x$ .

engineering mathematics updated 4.0 years ago by krithikkm200 • 10

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707

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Find th extremals of $\int ^\frac{\pi}{2}_{0} (y^{'2}-y^2+2xy)dx$ with y(0)=0 and $y(\pi/2)$=0

engineering mathematics updated 4.3 years ago by teamques10 ★ 70k

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697

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Obtain Taylor's and Laurent's series of $f(z)=\frac{2}{(z-1)(z-2)}$ indicating region of convergenc

engineering mathematics updated 4.3 years ago by teamques10 ★ 70k

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697

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fuzzy logic control system

engineering mathematics updated 4.3 years ago by yerasylmakulbe671 • 10