CBSE Class 10 Answered
How anything raise to power 0 gives 1?
Can you please make it understand
Asked by sarvaiya40 | 14 Apr, 2019, 21:03: PM
We know that,
xa ÷ xb =
= xa-b .... Law of indices or exponents
![begin mathsize 16px style straight x to the power of straight a over straight x to the power of straight b end style](https://images.topperlearning.com/topper/tinymce/cache/4713690a3c38d84d5610af590b6d32f8.png)
Here x is a non- zero number and a, b are real numbers.
We know that,
![begin mathsize 16px style 3 to the power of 1 over 3 to the power of 1 space equals space 1 space space space space rightwards double arrow space 3 to the power of 1 minus 1 end exponent space equals space 1 space rightwards double arrow space 3 to the power of 0 space equals 1 end style](https://images.topperlearning.com/topper/tinymce/cache/2fe05bcfca470778861b34e24933be14.png)
Therefore anything raise to power 0 is equal to 1.
Answered by Yasmeen Khan | 15 Apr, 2019, 12:14: PM
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