issb mathematics MCQ #581

If x² - 25 = 0, positive x equals?

issb mathematics MCQ #581

  1. Question 1

    Q1. If x² - 25 = 0, positive x equals?

    • A) 3
    • B) 4
    • C) 5
    • D) 6

    Answer: 5

    Explanation: x squared equals 25 so positive x is 5. Work each step carefully; ISSB math rewards accuracy under time pressure.