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if m-n=16 and m ^2 +n^2=400, then find mn.
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Answered by
15
Answer:
mn = 72
Explanation:
⇒(m-n) 2 = 16*16
⇒m2 + n2 -2mn = 256
⇒400 -2mn =256
⇒-2mn = 256-400
⇒-2mn = -144
≅mn = 72
Answered by
3
Answer:
YᎾᏌᎡ ᎪNᏚᏔᎬᎡ Ꮖ ᎻᎾᏢᎬ ᏆᎢ ᏆᏚ ᎡᏆᏩᎻᎢ
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