If A = \left[\begin{array}{cc}1 & 5 \ 6 & 2 \ ]\end{array} and B = \left[\begin{array}{cc}3 & 7 \ 8 & 4 \ ]\end{array}.AB^{T} is equal to

\left[\begin{array}{cc}38 & 28 \ 32 & 56 \ ]\end{array}

\left[\begin{array}{cc}3 & 40 \ 42 & 8 \ ]\end{array}

\left[\begin{array}{cc}43 & 27 \ 34 & 50 \ ]\end{array}

\left[\begin{array}{cc}38 & 32 \ 28 & 56 \ ]\end{array}

GATE Civil Engineering (CE) 2017 Shift 2 Solved Paper

Question : 38 of 65

Marks: +1, -0

A = {[\table 1 , 5 ; 6 , 2 ; ]}

and

B = {[\table 3 , 7 ; 8 , 4 ; ]}.AB^{T}

is equal to

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