Find the value of ' x ' and ' y ' if: 2\left[\begin{array}{cc}x & 7 \ 9 & y-5 ]\end{array}+\left[\begin{array}{cc}6 & -7 \ 4 & 5 ]\end{array}=\left[\begin{array}{cc}10 & 7 \ 22 & 15 ]\end{array}

ICSE Class X Math 2018 Solved Paper - Question 1

SECTION A (40 Marks)

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Question : 1 of 32

Marks: +1, -0

Find the value of '

x

' and '

y

' if:

2{[\table x , 7 ; 9 , y-5 ]}+{[\table 6 , -7 ; 4 , 5 ]}={[\table 10 , 7 ; 22 , 15 ]}

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