pls solve this ....really important
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Hey dear !!
Here is yr answer
____________________________
Given,
a+b+c = 0
a²+b²+c² = 16
ab+bc+ca = ??
(a+b+c)² = a²+b²+c²+2 (ab+bc+ca)
(0)² = 16+2 (ab+bc+ca)
0 = 18 (ab+bc+ca)
ab+bc+ca = 0/18
Hope it hlpz...
Here is yr answer
____________________________
Given,
a+b+c = 0
a²+b²+c² = 16
ab+bc+ca = ??
(a+b+c)² = a²+b²+c²+2 (ab+bc+ca)
(0)² = 16+2 (ab+bc+ca)
0 = 18 (ab+bc+ca)
ab+bc+ca = 0/18
Hope it hlpz...
smritijha7298:
thanks
correct or not?
correct
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