If x+y+z=6,xy+yz+zx=11.Find the value of x²+y²+z²
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Answered by
6
Answer:
14
Step-by-step explanation:
So
x+y+z=6 oops
use the formulae of (x+y+z)²=x²+y²+z²+2xy+2yz+2zx
After this Calculation
x²+y²+z²=14 I calculated on calculater Thanks ....XD
IncorrectUsername:
Braniest Answer pls XD
Answered by
4
Answer:
Step-by-step explanation:
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