Evaluate each of the following expressions for x = -2, y = -1, z = 3:
(i) (x/y) + (y/z) + (z/x)
(ii) x^2 + y^2 + z^2 – xy – yz – zx
Answer to be brainliest.... only correct answers! if you do a wrong answer i will arrest you! Math of class 7
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We have,
- x = -2
- y = -1
- z = 3
1] (x/y) + (y/z) + (z/x)
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2] x² + y² + z² – xy – yz – zx
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