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Get solutions of all NCERT Exercise questions and examples free at Teachoo. Answers to each and every question is provided in a step-by-step easy to understand way. Concepts are also explained before doing the questions

In this chapter, we will learn

- What are
**exponents** **Finding number**when numbers are given as power**Finding greater number**when numbers are expressed in power- Writing numbers as number with power using
**prime factorisation** - Finding
**powers of negative numbers**- (-1)^{Odd number}= -1 & (-1)^{Even number}= 1 - Discussing
**Law of Exponents**- Multiplying powers with same base (a
^{m}× a^{n}= a^{m + n}) - Dividing Powers with the Same Base (a
^{m}÷ a^{n}= a^{m - n}) - Taking power of power ( (a
^{m})^{n}= a^{m × n}) - Dividing Powers with the Same Exponents (a
^{m}÷ b^{m}= (a/b)^{m} - Numbers with exponent zero (a
^{0}= 1)

- Multiplying powers with same base (a
- Expressing numbers in
**Standard Form**

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