Math, asked by Bajwa302, 1 year ago

Tell me guys that how root 11 occured as an answer .
Note:-given solution's question is x^2 +y^2+z^2= 7 ,xy +yz+zx=4.find the value of x +y+z

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Answered by srilukolluru

1

i hope it will help you

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Bajwa302: Why the answer is in root? Why not only 15.give reason please

srilukolluru: x+y+zwhole square=15 so X+y+z=root15

Bajwa302: Ok thanx

srilukolluru: tq friend

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