Simplify log 7 8 - log 7 2 log 7 4 - WAEC Mathematics 1999 Question
Simplify log\(_7\) 8 - log\(_7\) 2 + log\(_7\) 4.
A
0
B
\(2log_7 2\)
C
\(3log_7 2\)
D
\(4log_7 2\)
correct option: d
log\(_7\) 8 - log\(_7\) 2 + log\(_7\) 4
= log\(_7\) (8/2 x 4)
= log\(_7\) 16
= 4 log\(_7\) 2
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