[SOLVED] Simplyify using the law of exponents

Question

(3xˆ-1 yˆ2 zˆ3)ˆ-1
______________

(2xˆ-3 yˆ-2 zˆ-1)ˆ-1

Attempt answer:-

2
- xˆ-2 yˆ-5 zˆ-4
3

Please tell me if this answer is wrong and explain in step how to solve it
(Thank you ,)

Quote:

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Originally Posted by mj.alawami

Question

(3xˆ-1 yˆ2 zˆ3)ˆ-1
______________

(2xˆ-3 yˆ-2 zˆ-1)ˆ-1

Attempt answer:-

2
- xˆ-2 yˆ-5 zˆ-4
3

Please tell me if this answer is wrong and explain in step how to solve it
(Thank you ,)

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You're very close. There is a problem with the exponent of y....can you try to figure out where you went wrong?

Quote:

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Originally Posted by Chris L T521

You're very close. There is a problem with the exponent of y....can you try to figure out where you went wrong?

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2
- xˆ-2 yˆ-4 zˆ-4
3

Now is it correct ?:P

Thank you very much for your help :D

yea it is correct =)