JAMB - Mathematics (1983 - No. 27)

Without using tables find the numerical value of log\(_7\)49 + log\(_7\)(\(\frac{1}{7}\))

1

2

3

7

9

Giải thích

log\(_7\)49 + log\(_7\)\(\frac{1}{7}\)

= log\(_7\)7

= 1

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