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Find x in the equation: x^2 = 16
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12 votes
Find x in the equation:
x^2 = 16

User Edward A
by
7.9k points

2 Answers

10 votes

Answer:

x = -4, x = 4

Explanation:

x^2 = 16


x = √(16)

square root can have both positive and negative values so the answer is ±4

User InverseFalcon
by
6.3k points
8 votes

Answer:

x=4,-4

Explanation:

User Landys
by
7.2k points
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