Given the matrices J = \left[\begin{array}{ccc}3 & 2 & 1 \ 2 & 4 & 2 \ 1 & 2 & 6 \ ]\end{array} and K = \left[\begin{array}{c}1 \ 2 \ −1 \ ]\end{array}, the product K T JK is _________

GATE Civil Engineering (CE) 2014 Shift 1 Solved Paper

Question : 12 of 65

Marks: +1, -0

Given the matrices

J = {[\table 3 , 2 , 1 ; 2 , 4 , 2 ; 1 , 2 , 6 ; ]}

and

K = {[\table 1 ; 2 ; −1 ; ]}

, the product K^TJK is _________

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