9. Classify the following numbers as rational or irrational:

(i) 23 (ii) 225
(iii) 0.3796 (iv) 7.478478 ..........
(v) 1.101001000100001 ..........

Question

9. Classify the following numbers as rational or irrational: (i) 23 (ii) 225 (iii) 0.3796 (iv) 7.478478 .......... (v) 1.101001000100001 ..........

Pawan Prajapati · Answer

(i) 23 is irrational number because 23 is prime number and prime number is not a perfect square root. (ii) 225 is rational number because 225 = 15, rational number. (iii) 0.3796, terminating decimal, so rational number. (iv) 7.478478 .......... = 7.478, non-terminating repeating (recurring), so rational number. (v) 1.101001000100001 .......... non-terminating non-repeating, so irrational number.

Thank you for registering.

Register Now and Win Upto 25% Scholorship for a Full Academic Year !

Enter Your Details

Registration done!

9. Classify the following numbers as rational or irrational: (i) 23 (ii) 225 (iii) 0.3796 (iv) 7.478478 .......... (v) 1.101001000100001 ..........

9. Classify the following numbers as rational or irrational:

(i) 23 (ii) 225
(iii) 0.3796 (iv) 7.478478 ..........
(v) 1.101001000100001 ..........

1 Answers

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

Other Related Questions on 9 grade maths

ASK QUESTION

Answer and earn gift vouchers

View courses by askIITians

Design classes One-on-One in your own way with Top IITians/Medical Professionals

Complete Self Study Package designed by Industry Leading Experts

Live 1-1 coding classes to unleash the Creator in your Child

a Complete All-in-One Study package Fully Loaded inside a Tablet!

Register Now & Win Upto 25% Scholorship