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Simplify log\(_7\) 8 - log\(_7\) 2 + log\(_7\) 4.

Mathematics
WAEC 1999

Simplify log\(_7\) 8 - log\(_7\) 2 + log\(_7\) 4.

  • A. 0
  • B. \(2log_7 2\)
  • C. \(3log_7 2\)
  • D. \(4log_7 2\)
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Correct Answer: Option D
Explanation

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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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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