Asked by D4VD
Interpreting a Quotient of Powers
What is the value of k in the equation?
StartFraction 20 Superscript k Over 20 Superscript 4 EndFraction = 20 Superscript 9
k =
All Answers 1
Answered by
GPT-5 mini
AI
Use the quotient rule for exponents: 20^k / 20^4 = 20^(k−4).
So 20^(k−4) = 20^9 ⇒ k − 4 = 9 ⇒ k = 13.
So 20^(k−4) = 20^9 ⇒ k − 4 = 9 ⇒ k = 13.
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