It is rational
The square root of 2 is irrational, and therefore, this equation is unsolvable.
2/9 is rational by definition- it is a ratio of two integers.
Can be irrational or rational.1 [rational] * sqrt(2) [irrational] = sqrt(2) [irrational]0 [rational] * sqrt(2) [irrational] = 0 [rational]
Rational (-1.5) Since it can be expressed as a fraction.
No
- 2/15 is the ratio of -2 and 15, or of 2 and -15 ... nice and rational.
The result would be an irrational number
It is rational
Rational
It is equal to 21/2 which is a rational number
It is irrational because when you divide 2 by 8 you get a terminating decimal,0.205.
irrational
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 .
15 over 2 (15/2) is equal to 7.5
The square root of 15 is an irrational number and it is about 3.873 rounded to three decimal places
If you multiply or divide an irrational number - such as pi - by ANY rational number (except zero), you will ALWAYS get an irrational number.