Math, asked by Kishamani10, 15 days ago

2xy-zx +4 by 4yz-x+2. x=1,y=-2,z=-1

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Answered by sri196728

0

2(1)(-2)-(-1)(1)+4/4(-2)(-1)-1+2

-4+5/-12-3

1/-15

Answered by veenaahluwalia76

0

Answer:

2xy-zx+4/4yz-x+2

2×(1)×(-2)-(-1)(1)+4/4×(-2)(-1) -(1)+2

-4+1+4/8-1+2

-3+4/7+2

1/9

pls mark me a brainliest

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