exotic91
exotic91 exotic91
  • 19-03-2019
  • Mathematics
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I need help with this question

I need help with this question class=

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musiclover10045
musiclover10045 musiclover10045
  • 19-03-2019

When you have a number raised to a number inside parenthesis and then raised to another number like (8^4)^5, you need to multiply the two powers together.

(8^4)^5 = 8^20

(7^3)^9 = 7^27

Sam's work is correct.

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