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9 votes
What is (-3)^-9 times (-3)^5

1 Answer

11 votes

Answer:

1/80 or 0.01234568

Explanation:

Exponentiation: (-3) ^ (-9) = -5.08052634253E-5 = -1/

19683

Exponentiation: (-3) ^ 5 = -243

= -1/

19683

* (-243) = -1 · (-243)/

19683 · 1

= 243/

19683

= 1 · 243/

81 · 243

= 1/

81

User John E Harriss
by
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