Q4 of 124 Page 213

Find the values of x and y, if


Given,





Using the property of matrix multiplication such that h is scalar,


Using the matrix property of matrix addition, when two matrices are of the same order then, each element gets added to the corresponding element,





Comparing each element we get,


2+y=5, ⇒ y=3


2x+2=8, ⇒x=3


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