WBCS.LIVE practice question

(0.04)-1.5= ?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. 25
  2. 125
  3. 250
  4. 625

Correct answer and explanation

Correct answer: 125

Explanation: āœ… Correct Answer: B) 125 šŸ“š Explanation: 0.04 can be written as 4/100 or 1/25, which is 5 to the power -2. The expression is (5^-2)^-1.5. Multiplying the powers: -2 Ɨ -1.5 = 3. Therefore, 5 to the power 3 equals 125.