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Earn +20 ptsQ: Is 84 a rational number
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Is 84 an irrational number?
Any number that you can completely write down using digits is a rational number. Through hard work and perseverance, you succeeded in completely writing down "84", so it's a rational number. It's the ratio of 84 to 1 .
Is the number 84 a rational number?
Yes. According to Wikipedia, "In mathematics, a rational number is any number that can be expressed as the quotient or fraction a/b of two integers, with the denominator b not equal to zero. Since b may be equal to 1, every integer is a rational number."So 84 can be expressed as 84/1, therefore it is a rational number.
Is the square root of 84 rational?
No. The square root of 84 is an irrational number
Is the square root of 84 a rational number?
No because it is 2 times the square root of 21 which is an irrational numberThe square root of 84 is not a rational number
Is 84 over 12 a rational number?
Yes.
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