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4 April, 13:04

4.

Which statement is not true?

A.

If x2 = 81, then x = + 9.

B. If x = 121, then x = + 11.

C. If x3 = 1, then x = + 1.

D. If x = - 8, then x = - 2.

+5
Answers (1)
  1. 4 April, 14:33
    0
    Step-by-step explanation:

    If x to the power of 3 is 1 than x is 1, is incorrect, however for b and d what are the powers, without knowing them this statement can not be judged.
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