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If 3loga + 5loga - 6loga = log64, what is a?

If 3loga + 5loga - 6loga = log64, what is a?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A 4
  • B 6
  • C 8
  • D 16
  • E 32
Correct Answer: Option C
Explanation:
loga3 + loga5 - loga6log(
a3 * a5/a6
) = loga64


a2 = 64 a = 8

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