if X equals to 1 y equals to 2 and Z = 3 find the value of x square + Y square + x y z
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Answered by
1
Answer:
the value will be 11...........
Answered by
2
Answer:
they given that ( X =1Y)=2 so X=2 and 1Y = 2 , then they ask X²+Y² + XYZ = 2²+2²+ 2×2×3
= 8+12 =20
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