l2+m2 =25,l+m=2,lm =?
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The question is wrong right question is,
2l+2m=25 ; l+m=2
l +m =2 => equation (1)
Given,
2l + 2m = 25
Take 2 outside as it is common,
2(l+m) = 25
l+m=25/2 => equation (2)
2l+2m=25 ; l+m=2
l +m =2 => equation (1)
Given,
2l + 2m = 25
Take 2 outside as it is common,
2(l+m) = 25
l+m=25/2 => equation (2)
UllashGhosh:
Thanks
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