Question

is : (A) a rational number (B) an irrational number (C) a prime number (D) an even number

Answer 1

rational- a number which can be written in the form of p/q where p and q are integers and q not equal to zero
irrational - a number can not be written in the form of p/q where p and q are integers and q not equal to zero prime- a number greater than one having exactly two factors namely 1 and it self is called prime number
even - a number completely divide by 2 is called an even number as 2,4,6,8