No. It could be square or division problem too.
A decimal number can be rational or irrational.
When a decimal can't be expressed as a fraction then it is an irrational number.
Pi is an irrational number
A decimal rational number can be expressed as a fraction A decimal irrational number can not be expressed as a fraction
If it is a terminating or recurring decimal then it is not irrational. If it is an infinite, non-recurring decimal, it is irrational.
An irrational number has a decimal representation that is non-terminating and non-repeating.
An irrational number is a number that has no definite end and a terminating number is a number that has a definite end. So this means that a decimal that is terminating cannot be irrational.
It is the decimal approximation to the value of the irrational number.
No it is not.
No.
No.
It is a rational number.