itomath.com
Ito | Mathematics
IGCSE
IB Math AA SL
IB Math AA HL
Challenges
(31A) Logarithms in base a
Evaluate.
$2^2$
Check
Evaluate.
$\log _{2}4=$
Check
Evaluate. Give your answers as fractions.
$6^{-1}$
Check
Evaluate.
$\log _{4}\frac{1}{16}=$
Check
Evaluate. Give your answers as fractions.
$25^{-\frac{1}{2}}$
Check
Evaluate. Give your answers as fractions.
$\log_{16}4$
Check