Math, asked by nidhishkararia2, 9 hours ago

please clear my doubt

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Answered by charmypavana

1

Step-by-step explanation:

x^2+y^2+z^2-100=-2(xy+yz+zx)

x^2+y^2+z^2+2(xy+yz+zx)=100

(x+y+z)^2=100

x+y+z=10

3z+z=10

4z=10

z=2.5

Answered by yuvi7678905960

1

Answer: Please Find your answer in the img attached

And mark me brainliest!

Hope It helps you!

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