0
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 .
What else can I help you with?
Is a square root a rational number?
Some are and some are not. For example, the square roots of 2.25, 3.61, 4, 4.84, 5.29, 6.76, 7.29, 8.41, 9, 10.89, 11.56, 12.25, 13.69, 14.44, 15.21, 16, 17.64, 18.49, 19.36, 20.25, 21.16, 22.09, 23.04, 24.5025, and 25 are all rational numbers. But the square roots of 2, 3, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 17, 18, 19, 20, 21, 22, 23, and 24 are irrational numbers. We believe, but can't prove easily, that there are more irrational square roots than rational ones.
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
Is the Square root of 15 plus the square root of 7 irrational or rational?
It is irrational
Is the square root of 15 irrational or a rational number?
irrational
Is the square root 225 rational or irrational?
It is 15 which is a rational number
What is the square root of 15 and is it Rational or Irrational?
The square root of 15 is an irrational number and it is about 3.873 rounded to three decimal places
Is the square root of fraction 196225 irrational or rational?
If you mean the square root of 196/225 then it is 14/15 which is a rational number because it can be expressed as a fraction.
Is the square root of 15 irratinal?
The square root of 15 is an irrational number
Why are all square roots not irrational numbers?
Because some of them are squares of rational numbers. So their square roots are the rational numbers.Thus if x is rational, then the square roots of x2, which are -x and +x are both rational.
Is the square root of 225 rational?
The square root of 225 is 15, which is a rational number.
Is the square root of 225 a subset of the irrational numbers?
The square root of 225 is 15, which is NOT an irrational number.
Is the square root of 15 rational?
no
Is square root 15 irrational?
Yes
Is square root of 15 an irrational number?
Yes
