Chapter 4 · Class 7 ICSE · Formula Sheet
Exponents Formulas — Class 7 ICSE
Understand exponents, laws of exponents, and expressing large numbers in standard form.
Key Formulas
Product Rule
a^m \times a^n = a^{m+n}
Quotient Rule
a^m \div a^n = a^{m-n}
Power Rule
(a^m)^n = a^{mn}
Zero Exponent
a^0 = 1
Product of Powers
(ab)^n = a^n b^n
Worked Examples
1Using: Application
Apply the key formula from this topic to a sample problem.
Step 1: Identify the formula.
Step 2: Substitute the values.
Step 3: Simplify to get the answer.
Answer: See solution above
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