Opinions on this ?

1. Jul 2, 2005

Gringo22

A ^ - 1 / B ^ - 1

:zzz:

2. Jul 2, 2005

danne89

B/A Isn't so hard if you think about it.

3. Jul 2, 2005

neurocomp2003

(A/B)^-1? whats the question?

4. Jul 2, 2005

Gringo22

You have to get a positive exponent in the numerator and denominator first, right ?

5. Jul 2, 2005

Gringo22

A ^ - 1 / B ^ - 1
Can be written ?

(1/A^1) / (1/B^1)

6. Jul 2, 2005

wisredz

yes, what's wrong with it?

7. Jul 2, 2005

HallsofIvy

Yes, A-1/B-1= (1/A)/(1/B). And to divide by a fraction, you invert and multiply: (1/A)(B/1)= B/A just as in the first response.

8. Jul 2, 2005

Gringo22

That you very much.