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If m+n= 50 and m-n=10 |
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Answer» Answer: m + n = 50 ---------(1)m - n = 10 ---------(2)ADDING those equations ,m + n = 50m - n = 10____________ => 2m = 60=> m = 30from EQ(1) ,30 + n = 50=> n = 20hope it helps!!!! |
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