Find value of mn if m+n=8 and m-n=2
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Answered by
99
m+n=8
m-n=2
adding both we get
2m=10
m=5
so n=8-m
=8-5=3
so mn =5×3=15
hope this helps :-)
m-n=2
adding both we get
2m=10
m=5
so n=8-m
=8-5=3
so mn =5×3=15
hope this helps :-)
Answered by
64
hope it helps u plz mark as brainliest if it does....
Stay awesome.... ; )
Stay awesome.... ; )
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thnx srijan for marking my answer as the brainliest...（＾ω＾）
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