Question

Simplify the following expressions in indices
(2 x 103 x 3 x 105)/2 x 10-2​

Answer 1

(2 x 103 x 3 x 105) = 64890

2 x 10 -2 = 20 - 2 = 18

64890 / 18

3605

Or (206 x 315) / 20 - 2