Find the valu of z^2+x^2 +y^2 when x =(-1) , y = 2 , z =(-3 )
Answers
Answered by
0
Answer:
-1
Step-by-step explanation:
z²+x²+y²
(-3)²+(-1)²+(2)²
(-3×-3)+(-1×-1)+(2×2)
(-6)+(-1)+(4)
-6-1+4
-5+4
-1
Answered by
0
Step-by-step explanation:
z²+x²+y²
(-3)²+(-1)²+(2)²
9+1+4
14
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