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Class 9MathematicsNumber Systems

Laws of Exponents

For a > 0, b > 0, and rational exponents: aᵐ × aⁿ = aᵐ⁺ⁿ. aᵐ/aⁿ = aᵐ⁻ⁿ. (aᵐ)ⁿ = aᵐⁿ. aᵐ × bᵐ = (ab)ᵐ. (a/b)ᵐ = aᵐ/bᵐ. a⁰ = 1. a⁻ⁿ = 1/aⁿ. a^(1/n) = ⁿ√a.

10 examples

Concept check 1
For Class 9 Mathematics, explain or solve a laws of exponents question from the chapter "Number Systems". Focus on concept check and show the working clearly.
Definition to application 2
For Class 9 Mathematics, explain or solve a laws of exponents question from the chapter "Number Systems". Focus on definition to application and show the working clearly.
Formula warm-up 3
For Class 9 Mathematics, explain or solve a laws of exponents question from the chapter "Number Systems". Focus on formula warm-up and show the working clearly.
Reasoning practice 4
For Class 9 Mathematics, explain or solve a laws of exponents question from the chapter "Number Systems". Focus on reasoning practice and show the working clearly.
Board-style short answer 5
For Class 9 Mathematics, explain or solve a laws of exponents question from the chapter "Number Systems". Focus on board-style short answer and show the working clearly.
Mistake correction 6
For Class 9 Mathematics, explain or solve a laws of exponents question from the chapter "Number Systems". Focus on mistake correction and show the working clearly.
Visual interpretation 7
For Class 9 Mathematics, explain or solve a laws of exponents question from the chapter "Number Systems". Focus on visual interpretation and show the working clearly.
Applied word problem 8
For Class 9 Mathematics, explain or solve a laws of exponents question from the chapter "Number Systems". Focus on applied word problem and show the working clearly.
Revision challenge 9
For Class 9 Mathematics, explain or solve a laws of exponents question from the chapter "Number Systems". Focus on revision challenge and show the working clearly.
Exam recap 10
For Class 9 Mathematics, explain or solve a laws of exponents question from the chapter "Number Systems". Focus on exam recap and show the working clearly.
Laws of Exponents — Number Systems Class 9 Mathematics | MscTutor