EXERCISE 3 LET'S TRY ... 1 Given that 5 = 28 . 1 2. Given that 8 = . Find the value of x 4 Find the value of x : 2.070 : −0.666 3 −1 −1 3. Given that 3 ⋅ 9 = 4. Given that 9 ⋅ 3 = 81 27 . Find the value of x . Find the value of x 5 : 3 : 1 25