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Earn +20 ptsQ: Is 25 a real and rational number?
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If a number is a real number then is it a rational number?
Not necessarily. All rational numbers are real, not all real numbers are rational.
Are there real number that are not rational number?
A real number dosen't have to be a rational number as a real number can be rational or irrational i.e the root of 2 is irrational and real. So is (pi).
Is the square root of 8 over 25 rational irrational or a real number?
The square root of 8 over 25 is irrational, and real.
Is the square root of negative 25 a rational number?
The square root of -25 is not a real number, as it involves taking the square root of a negative number which results in an imaginary number. In this case, the square root of -25 is 5i, where i represents the imaginary unit. Since rational numbers are a subset of real numbers, the square root of -25, being an imaginary number, is not a rational number.
Can a real number that is not a rational number is a?
A real number which is not a rational number is an irrational number.
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