Its square root is an irrational number
The square root of 729 is 27.Yes, it is a rational number because 27 can be written as simple fraction, 27/1.
Rational numbers:1, 2, 3, 4, 5, 6, 7, 8, 9, 10Irrational numbers:square root of (2)square root of (3)square root of (5)square root of (6)square root of (7)square root of (8)square root of (10)square root of (11)square root of (12)square root of (13)
The square root of 36 is 6 which is a rational number because it can be expressed as an improper fraction in the form of 6/1
Raising to the one half (1/2) power is the same as taking the square root.
Yes because any number that can be expressed as a fraction is a rational number and the answer in the question is 1/2 which is rational
yes its a rational number because the square root of 4 is 2 and 2 can be put over 1
The square root of 1 is 1 which is a rational number
One over sixteen = 1/16, which is a rational number (not irrational). The square root of 1/16 = 1/4 (or -1/4), which is also a rational, so the answer is No.
Yes.
Rational. √(1/64) = 1/√64 = 1/8
No, in fact unless an integer has an integral square root, the square root is always irrational. Note that some rational fractions can have rational square roots, though. Example: sqrt(4/9) = sqrt(4)/sqrt(9) = 2/3, which is rational. Or sqrt(9/16) = 3/4
Yes, they are rational.
Yes, because when x equals 1, the square root of x is rational and the square root of -x is irrational, and when x equals -1, the square root of x is irrational and the square root of -x is rational.
The square root of 1/16 is 1/4, so yes it's rational.
Square root of a rational number may either be rational or irrational. For example 1/4 is a rational number whose square root is 1/2. Similarly, 4 is 4/1 which is rational and the square root is 2 which of course is also rational. However, 1/2 and 2 are rational, but their square roots are irrational. We can say the square root of a rational number is always a real number. We can also say the rational numbers whose square roots are also rational are perfect squares or fractions involving perfect squares.
The square root of 1 is 1, so the answer is yes.