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Which numbers are irrational?below.V81 57 V21a)V100b) c)Which numbers are irrational? Highlight allthat apply.b c d1Which numbers are rational?

Which Numbers Are IrrationalbelowV81 57 V21aV100b CWhich Numbers Are Irrational Highlight Allthat Applyb C D1Which Numbers Are Rational class=

Sagot :

Answer:

Options b and c should be highlighted.

Step-by-step explanation:

Non-exact square roots are irrational. For example, the square root of 2, 3, 5, 6, 7...

Exact square roots are rational, for example, the square root of 1, 4, 9, 16, 25, ...

In this question:

The square root of 81 is 9. So this is rational.

57 does not have a exact square root. So the square root of 57 is irrational. The same goes for 21.

The square root of 100 is 10, so this is rational.

Options b and c should be highlighted.

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