Square Root of 4
The square root of 4 is exactly 2. Yes, 4 is a perfect square. Its square root, 2, is a whole number.
√4
2
Simplified Radical Form
2
Perfect Square
Yes
Frequently Asked Questions
What is the square root of 4?
The square root of 4 is exactly 2.
Is 4 a perfect square?
Yes, 4 is a perfect square. Its square root, 2, is a whole number.
More Number Theory
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