the number of non- perfect square between 20 and 30 is ___________ .
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1
Answer:
25 is your answer
Step-by-step explanation:
Rule out the numbers that are not prime. The only perfect square between 20 and 30 is 25 . Since you know that the number is not more than 2 from 25 , the number must be 23 . 29 can't be the number since it is 4 from 25 .
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Step-by-step explanation:
the number of non-perfect square between 20 and 30 is 25
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