The equation \left[\begin{array}{cc}2 & -2 \ 1 & -1]\end{array}\left[\begin{array}{c}x_1 \ x_2]\end{array}=\left[\begin{array}{c}0 \ 0]\end{array} has

Correct Answer is : multiple solutions

only one solution \left[\begin{array}{c}x_1 \ x_2]\end{array}=\left[\begin{array}{c}0 \ 0]\end{array}

GATE Electrical Engineering (EE) 2013 Solved Paper

Question : 35 of 65

Marks: +1, -0

The equation

{[\table 2 , -2 ; 1 , -1]}{[\table x_1 ; x_2]}={[\table 0 ; 0]}

has

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