3 years ago

Is there an error in this statement If x2 = 25, then x = 5.

2 answers:

7 0

Yes there is an error in this statement.

because x^2 = 25
so x = 5...this is one condition

Another condition is x = -5
(-5)^2 = 25 (this is also true)

Troyanec [42]3 years ago

3 0

No because 5 to the power of 2 equals 5 x 5 and 5 x 5 = 25 hope this helped

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