Use the properties of logarithms to rewrite and simplify the logarithmic expression.
?
log2 (42 · 74)
?
A. 4 + 9 log2 4
B. 9 + 4 log2 4
C. 2 + 2 log2 7
D. 4 + 4 log2 7
E. 2 + 4 log2 7
Answer: D
Mathematics
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for ? as indicated.Use 3.14 for ?.
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Evaluate the expression without using a calculator.84/3
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