Question

Which of the following is a rational number?

(a) 2 (b) 23

(c) 225 (d) 0.1010010001​

Answer 1

Answer:

(a) 2 is the rational no.

Step-by-step explanation:

I hope it's clear to you

Answer 2

Answer:

a) 2 is a rational number.

b) 23 is a rational number.

c) 225 is a rational number.

d) 0.1010010001 is an irrational number and non-terminating !

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