Interactive practice questions
Rewrite the equation $9^x=81$9x=81 in logarithmic form (with the index as the subject of the equation).
Easy
< 1min
Rewrite the equation $4^1=4$41=4 in logarithmic form (with the index as the subject of the equation).
Easy
< 1min
Rewrite the equation $3^0=1$30=1 in logarithmic form (where the index is the subject of the equation).
Easy
< 1min
Rewrite the equation $\left(9.8\right)^0=1$(9.8)0=1 in logarithmic form (with the index as the subject of the equation).
Easy
< 1min
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