Question

4 is real but not irrational .. true or false. justify.

Answer 1

TRUE

4 is an natural, rational and a whole number but all natural, whole and rational numbers are included in real numbers

thus

4 is a real number

Irrational numbers cannot be represented in p/q form

but 4can be represented

e.g.

4=8/2


thus 4 is real but not irrational

Answer 2

Heya

Real numbers constitute both rational and irrational numbers.

4 is a rational number but not an irrational number

All rational numbers are real numbers.

So, 4 is a real number.

Not all real numbers are irrational numbers.

4 isn't an irrational number.

Hope it helps! ^_^