The square root of 20 is an irrational number
20 squared is 400 which is a rational number
No. An irrational number is one that cannot be written as a fraction. 20/2 is a fraction that equals 10, so 10 is rational. √10 would be irrational, though.■
An irrational fraction can be reduced. For example, sqrt(20)/6 = sqrt(5)/3
No, it is a rational number, because all natural numbers are rational.
20 squared is not an irrational number. 202 = 400.
It is a rational number.
20 squared is 400 which is a rational number
The square root of 20 is an irrational number
20 squared is 400 which is a rational number
No. An irrational number is one that cannot be written as a fraction. 20/2 is a fraction that equals 10, so 10 is rational. √10 would be irrational, though.■
An irrational fraction can be reduced. For example, sqrt(20)/6 = sqrt(5)/3
No, it is a rational number, because all natural numbers are rational.
18 and 20
Sure; for example, 10 + pi is irrational, 10 - pi is irrational. Both are positive. If you add them, you get 20.
An irrational number.
is the square root f 20 irrational or rational