Exponents And Logarithms Worksheet With Answer Key
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1
2Exponents and Logarithms 2.1(Key)
Precalculus
1) What bold statement does a Logarithm make?
“I am the exponent that turns ___ into ___!”
Explain or describe the meaning of each expression and evaluate.
5
-3
2) 2
2 2 2 2 2 = 32
3) 4
0
1 2
/
4) a
5) 9
-2
2
6) 3
7) 8
8 8=64
3/ 4
0
8) 16
9) 5
-3/2
-3/4
10) 4
11) 81
12) Log 8
What is the exponent that raises 2 to 8?
3
2
13) Log 25
What is the exponent that raises 5 to 25?
2
5
14) Log 36
What is the exponent that raises 6 to 36?
2
6
15) Log 27
What is the exponent that raises 3 to 27?
3
3
16) Log 8
What is the exponent that raises 8 to 8?
1
8
17) Log 7
What is the exponent that raises 7 to 7?
1
7
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