Answer:
21 = 4.582 approximated to 3 decimal places. √21 is irrational as it is not a perfect square.
Step-by-step explanation:
I'm not sure if that's correct
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Answers & Comments
Answer:
21 = 4.582 approximated to 3 decimal places. √21 is irrational as it is not a perfect square.
Step-by-step explanation:
I'm not sure if that's correct