সূচকের সূত্র

1. ( a^m )ⁿ = a^mn

2. a⁰ = 1

3. aⁿ⁺¹ = a ⁿ . a

4. a^m ÷ aⁿ = a^m+n

5. a^m x a = a^m–n

6. (ab)^m = a^m b^m

7. a¹ = a

8. x^a = y^a হলে x = y

9. a^m = aⁿ হলে m = n