JAMB - Mathematics (1980 - No. 14)
Simplify \(\frac{log_{10}8}{log_{10}4}\)
log102
log104
\(\frac{3}{2}\)
2
None of the above
คำอธิบาย
\(\frac{log_{10}8}{log_{10}4}\) = \(\frac{log_{10}2^3}{log_{10}2^2}\)
= \(\frac{3 log_{10}2}{2log_{10}2}\)
= \(\frac{3}{2}\)
= \(\frac{3 log_{10}2}{2log_{10}2}\)
= \(\frac{3}{2}\)