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joanna.m

  • 2 years ago

Evaluate x 1 - x -1 + x 0 for x = 2.???

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  1. dalia_lam
    • 2 years ago
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    is the question "evaluate x: 1-x-1+x=0, for x =2?"

  2. joanna.m
    • 2 years ago
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    its: Evaluate x ^1 - x ^-1 + x^0 for x = 2.

  3. sleung
    • 2 years ago
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    \[x-{ 1/x }+1=2-1/2+1=5/2\]

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