If A=\left[\begin{array}{cc}2 & 3 \ 5 & 7]\end{array}, B=\left[\begin{array}{cc}0 & 4 \ -1 & 7]\end{array} and C=\left[\begin{array}{cc}1 & 0 \ -1 & 4]\end{array}, find {\AC}+ {\B}^2-10 {\C}.

ICSE Class X Math 2018 Solved Paper - Question 17

Question : 17 of 32

Marks: +1, -0

A={[\table 2 , 3 ; 5 , 7]}, B={[\table 0 , 4 ; -1 , 7]}

and

C={[\table 1 , 0 ; -1 , 4]}

, find

{\AC}+ {\B}^2-10 {\C}

Solution:

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