6 Questions
What is a perfect square?
The square of an integer
Which statement about square roots is true?
A number can have both positive and negative square roots
What does the radical sign (√) indicate?
Square root
Why is the square root of a negative number not real?
Because the square of a number cannot be negative
What is the square root of -100?
-10i
What are the square roots of 1521?
-39, 39
Learn about perfect squares, square roots, positive and negative square roots, and finding the square root of a number. Practice finding square roots with examples.
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