Evaluate. Express your answer in scientific notation. 5.4×10 to the power 5 −460,000

Answer 1

5.4 × 10^5 - 460,000 = 5.4 × 10^5 - 4.6 × 10^5 = 0.8 × 10^5 = 8 × 10^4

So, the answer is 8.0 × 10^4.