PSAT Math : How to find a ratio of exponents

Study concepts, example questions & explanations for PSAT Math

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Example Questions

Example Question #1 :How To Find A Ratio Of Exponents

Ifandare positive integers and, then what is the value of?

Possible Answers:

正确答案:

Explanation:

43= 64

Alternatively written, this is 4(4)(4) = 64 or 43= 641.

Thus,m= 3 andn= 1.

m/n= 3/1 = 3.

Example Question #2 :How To Find A Ratio Of Exponents

Write the following logarithm in expanded form:

Possible Answers:

正确答案:

Explanation:

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