1.

Find x and y if: (i) 3[(4),(x)] +2[(y),(-3)]=[(10),( 0)] (ii) x [{:(,-1),(,2):}] -4[{:(,-2),(,-y):}]=[{:(,7),(,-8):}]

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ANSWER :(i) x=2 and y=-1 (II) x=1 and y=2.5


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