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CanadaON
Grade 12

Logs and Exponential Forms

Interactive practice questions

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

Easy
< 1min

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

Easy
< 1min

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

Easy
< 1min

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

Easy
< 1min
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Outcomes

12CT.A.2.5

Make connections between related logarithmic and exponential equations (e.g., log_5(125) = 3 can also be expressed as 5^3= 125), and solve simple exponential equations by rewriting them in logarithmic form

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