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IRRATIONAL
sqrt(15) = sqrt(3 x 5) =sqrt(3) X sqrt(5)
Since the 'square roots' of prime numbers , '3' & '5' in this case, are irrational , then the square root od '15' is irrational .
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Is a square root a rational number?
A square root is considered a rational number if the number inside the square root sign is a perfect square. In other words, if the square root of a number results in a whole number, then it is a rational number. For example, the square root of 9 is 3, which is a whole number, making it a rational number. However, if the square root results in a non-terminating, non-repeating decimal, then it is considered an irrational number.
Is 15 an irrational number or rational number or an integer?
15 is both rational, and an integer. is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
Is a non perfect square root a rational number?
It can be. The square roots of 2.25 are -1.5 and 1.5: rational numbers.
Square root of 10 Times Square root of 6?
√10 x √6 = 2√15 = 7.745966692
What two same numbers when multiplied equal to 960?
The numbers are: 8 times square root of 15 and 8 times the square of 15
