No it isn't.
It is an irrational number
98 is the ratio of 98 to 1. So it's a rational number.
no it is irrational
It is rational because it can be written as a ratio of two integers where the denominator is not zero. The number 98 can be written as 98/1.
It becomes an irrational number which can't be expressed as a fraction
92 = 81 and 102 = 100. So 98, which is between these two, is not a perfect square. Nevertheless, any positive number is a square. 98 is the square of an irrational number which is approximately 9.8995
An irrational number.
No. The sum of an irrational number and any other [real] number is irrational.
The sum of a rational and irrational number must be an irrational number.
rational * irrational = irrational.
No, 3.56 is not an irrational number. 3.56 is rational.
-Pi is irrational, because it does not terminate or repeat. Whenever you multiply an irrational number by a rational number (-1), the result is an irrational number.