GATE2017-37

Milicevic3306 asked in Linear Algebra Mar 26, 2018 recategorized Mar 18, 2021 by Lakshman Patel RJIT

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The value of $c$ for which the following system of linear equations has an infinite number of solutions is ________ $$\begin{bmatrix}1 & 2 \\ 1 & 2 \end{bmatrix} \begin{bmatrix} x \\ y \end{bmatrix} = \begin{bmatrix} c \\ 4 \end{bmatrix}$$

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Milicevic3306 asked in Linear Algebra Mar 26, 2018 recategorized Mar 18, 2021 by Lakshman Patel RJIT

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Milicevic3306 asked in Linear Algebra Mar 26, 2018

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The solution of the following set of equations is $x+2y+3z=20$ $7x+3y+z=13$ $x+6y+2z=0$ $x=-2, y=2, z=8$ $x=2, y=-3, z=8$ $x=2, y=3, z=-8$ $x=8, y=2, z=-3$

Milicevic3306 asked in Linear Algebra Mar 26, 2018

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soujanyareddy13 asked in Linear Algebra Nov 3, 2020

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The system of linear equations $cx+y=5$ $3x+3y=6$ has no solution when $c$ is equal to _______________________.

soujanyareddy13 asked in Linear Algebra Nov 3, 2020

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Milicevic3306 asked in Linear Algebra Mar 26, 2018

GATE2015-34
$\begin{array}{cc} 2x_1+ x_2 = 35 \\ 5x_1 + bx_2 = 7.5 \end{array}$ The system of linear equations in two variables shown above will have infinite solutions, if and only if, $b$ is equal to _________

Milicevic3306 asked in Linear Algebra Mar 26, 2018

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go_editor asked in Linear Algebra Mar 1, 2021

GATE BT 2021 | Question: 44
The determinant of matrix $A = \begin{pmatrix} 1 & 1& 1 & 1 \\ -1 & 1 & 1 & 1 \\ -1 & -1 & 1 & 1 \\ 1 & 1 & 1 & 3 \end{pmatrix}$ is __________.

go_editor asked in Linear Algebra Mar 1, 2021

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soujanyareddy13 asked in Linear Algebra Nov 3, 2020

GATE2020: 23
The largest eigenvalue of the matrix $\begin{bmatrix} 4 &1 \\ -2& 1 \end{bmatrix}$ is ______________.

soujanyareddy13 asked in Linear Algebra Nov 3, 2020

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