Question

Solve: logx343 = 3 x =

Answer 1

x = 7

Explanation:

Using the rule of logarithms

`log_(b)` x = n ⇔ x =
`b^(n)`

Hence

`log_(x)` 343 = 3 ⇒ 343 = x³

Take the cube root of both sides

x =
`\sqrt[3]{343}` = 7