Logarithms

Hong Kong

Stage 4 - Stage 5

Rewrite the equation $5^2=25$52=25 in logarithmic form (with the index as the subject of the equation).

Easy

Less than a minute

Rewrite the equation $3^x=81$3`x`=81 in logarithmic form (with the index as the subject of the equation).

Rewrite the equation $3^1=3$31=3 in logarithmic form (with the index as the subject of the equation).

Rewrite the equation $2^0=1$20=1 in logarithmic form (where the index is the subject of the equation).

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