SOLUTION: Evaluate: 3 to the -4 power divided by 3 to the -7 power. I forgot how you do this. Thanks!
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-> SOLUTION: Evaluate: 3 to the -4 power divided by 3 to the -7 power. I forgot how you do this. Thanks!
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Question 601496
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Evaluate: 3 to the -4 power divided by 3 to the -7 power.
I forgot how you do this.
Thanks!
Found 3 solutions by
jim_thompson5910, Alan3354, solver91311
:
Answer by
jim_thompson5910(35256)
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(3^(-4))/(3^(-7))
3^(-4 - (-7))
3^(-4 + 7)
3^3
27
So the answer is 27
Answer by
Alan3354(69443)
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Multiply NUM and Den by 3^7
Answer by
solver91311(24713)
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-4 + 7 = 3
John
My calculator said it, I believe it, that settles it
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