joshmaker12 joshmaker12

30-06-2020
Mathematics

contestada

If (-3) to the exponent of -5 = 1/x , what is the value of x? -243 -1/243 1/243 243

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jimthompson5910 jimthompson5910

30-06-2020

Use the rule that x^(-k) = 1/(x^k) to get

(-3)^(-5) = 1/( (-3)^5 ) = 1/( -243 )

Comparing 1/( -243 ) with the form 1/x, we see that x = -243

Answer: -243

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daliehmina daliehmina

30-06-2020

Your answer is -1/243

Hope this helps

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