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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

 

 

  1. Chapter 13 Class 7 Exponents and Powers
  2. Concept wise

About the Author

Davneet Singh's photo - Teacher, Computer Engineer, Marketer
Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.