How do I prove b^x * b^y = b ^ x + y where b > 1 and x, y are on R?

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- Oct 24th 2008, 11:36 PMpDeCrunchHow do I prove b^x * b^y = b ^ x + y on R?
How do I prove b^x * b^y = b ^ x + y where b > 1 and x, y are on R?

- Oct 25th 2008, 12:03 AMCaptainBlack
- Oct 25th 2008, 12:15 AMpDeCrunch