Question

express 3^-5 ×3^-4 as the power of 3 with positive exponent​

Answer 1

Step-by-step explanation:

3^(-5-4) (if bases are same so there exponents must be same)

3^(-9)

1/3^9(by reversing)

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Answer 2

Answer:

Answer

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Use a

m ×a n =a m+n and a −m = a m1

Therefore, ∴3

−5 ×3 −4 =(3) −5−4 =(3) −9 = 3 1/9

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Step-by-step explanation:

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