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Solve log 2x + log 5 = 1. Round to the nearest thousandth if necessary. A. 25 B. 4 C. 1 D. 100

Solve log 2x + log 5 = 1. Round to the nearest thousandth if necessary. A. 25 B. 4 C. 1 D. 100
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Solve log 2x + log 5 = 1. Round to the nearest thousandth if necessary.

A. 25
B. 4
C. 1
D. 100

asked
User Vemund
by
7.6k points

1 Answer

0 votes
First condense the log
log 2x + log 5 =1
log 2x*5 = 1
log 10x = 1
Take the base 10 of each side to clear the log
10^(log10x) = 10^1
10x = 10
x = 1
The answer is C
answered
User Loudej
by
7.9k points
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