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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.​

Respuesta :

eggruno

Answer:

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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