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Earn +20 ptsQ: What are two square roots of 9?
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What is the two square roots of 81?
Both 9 and -9 are square roots of 81
What are the two square roots for 196?
The square roots of 196 are 14 and -14.
What is square root of 4?
4 has two square roots. They are +2 and -2.
Are negative square roots rational or irrational?
Oh, dude, negative square roots are actually considered irrational numbers. I know, right? It's like, they're not rational because they can't be expressed as a simple fraction. So yeah, negative square roots are definitely in the irrational club. Cool, right?
Are all square roots of even numbers rational?
No. The square roots 8 are irrational, as are the square roots of most even numbers.
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