Check sibling questions

Negative Exponents and 0 Exponent

Law of exponents →
Chapter 13 Class 7 Exponents and Powers
Concept wise

Exponent 0

Last updated at March 16, 2023 by

9.jpg

 

If power is 0, anwser is always 1

2 0 = 1

3 0 = 1

1000 0 = 1

 

How did we get it?

We write

  2 0 = 2 1 − 1

      = 2 1 × 2 −1

       = 2 × 1/2

       = 2/2

       = 1

Similarly, we can prove this for any number

 

 

Get live Maths 1-on-1 Classs - Class 6 to 12

Book 30 minute class for ₹ 499 ₹ 299
Ask a doubt
Davneet Singh's photo - Co-founder, Teachoo

Made by

Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.