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If [[y+2x,5],[-x,3]]=[[7, 5],[-2 ,3]],` find the value of `y` |
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Answer» `[[y+2x,5],[-x,3]] = [[7,5],[-2,3]]` `=> y+2x = 7, -x = -2` `=>x = 2` Putting value of `x`, `y+2(2) = 7` `=>y = 7-4` `=>y = 3` |
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