Math, asked by nv6878321, 3 months ago

If a2+b2+c2=74and ab+bc+ca=62finda+b+c

Answers

Answered by aditayaom2

1

Step-by-step explanation:

(a+b+c)²=a²+b²+c²+2(ab+bc+ca)

a+b+c=√(74+124)

a+b+c=14

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