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If a b c=0 and a² b² c²=16, Find the value of ab bc ca.?
Most Upvoted Answer
If a b c=0 and a² b² c²=16, Find the value of ab bc ca.?
Formula

(a+b+c)² =a²+b² +c²+2ab+2bc+2ca

= (a+b+c)² =a²+b² +c²+2(ab+bc+ca)

Given,

a+b+c = 0, a²+b² +c² = 16

= 0² = 16 + 2(ab+bc+ca)

ab+bc+ca = -16/2

Ans = -8
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