What is log7(49a) - log10(0.01)? - SchoolNGR

Search SchoolNGR

What is log7(49a) - log10(0.01)?

What is log₇(49^a) - log₁₀(0.01)?

SchoolNGR Classroom

Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE

A \(\frac{49^a}{100}\)
B \(\frac{a}{2}\) + 2
C 7^2a + 2
D 2a + 2
E \(\frac{2a}{2}\)

Correct Answer: Option D

Explanation:
log₇/>(49^a) - log₁₀(0.01) = log₇/>(7²)^a - log₁₀100
log₇/>7^2a - log₁₀1 - log₁₀ 10²
= 2a - 2
= 2a + a

Prev Current Next

Study Subjects

Stay Updated

Follow us on: