Math, asked by ansari1364, 9 months ago

If l + m + n = 9 and l2+m2+n2 = 31, then the value of lm + mn + nl will be

A) 22 B) 50 C) 25 D) -25

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Answered by rv1180593

0

Answer:

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Answered by tennetiraj86

0

Answer:

option C is the answer for the given. problem

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