If A = \left[\begin{array}{cc}10 & 2k + 5 \ \text{ 3k−3} & k + 5 \ ]\end{array} is a symmetric matrix, the value of k is _______.

GATE Mechanical Engineering (ME) 2022 Shift 1 Solved Paper

Question : 15 of 65

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If A =

{[\table 10 , 2k + 5 ; \text" 3k−3" , k + 5 ; ]}

is a symmetric matrix, the value of k is _______.

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