Search topics

Search
1 of 8 0-day streak

Solve exponential and logarithmic equations

DIFFICULTYintrostandardchallengeexam
Question 1 of 8

Calculator allowed

Solve the following exponential or logarithmic equation

\[\left(4\right)^{3x - 1} = 7\]

Give an exact form before giving the decimal approximation

(a)1 mark

Identify the exact expression that gives the required solution

(b)1 mark

Give the numerical solution to the stated accuracy

Format: 2 d.p.