Asked by Ali

How do you write

-1/9 x^-1 with a positive exponent?

also, -5 x^-2 ??

Answers

Answered by Henry
-(1/9)*x^-1.
Move x^-1 to the denominator using the opposite sign(+) This is equivalent to
multiplying the numerator and denominator by x^+1.

-1 / 9x.


-5x^-2.
Using the same procedure as in prob.1,
we get:
-5 / x^2.
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