Last updated on Oct 23, 2026

Revision of Exponent Laws (Grade 10 NSC Matric Mathematics): Quizzes

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Revision of Exponent Laws

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When multiplying $a^m \times a^n$ with the same base, what do you do with the exponents?

Add them: $a^{m+n}$

What is the value of $(3x)^0$ where $x \neq 0$ ?

$1$

What is $2^{-4}$ equal to?

$\frac{1}{16}$

Simplify $\frac{x^7}{x^3}$ using the quotient law.

$x^4$

Simplify $(a^3)^4$ using the power of a power law.

$a^{12}$

What is $(2b)^3$ equal to?

$8b^3$

What is $\frac{1}{5^{-x}}$ equal to?

$5^x$

Is $2^3 \times 3^2 = 6^5$ a correct application of exponent laws?

No, bases must be same

Simplify $2^{3x} \times 2^{4x}$ using the product law.

$2^{7x}$

Simplify $\frac{9^x - 1}{3^x + 1}$ recognising that $9^x = (3^x)^2$ .

$3^x - 1$

Explore Grade 10 NSC Matric Mathematics Revision Notes by Topics

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Exponents

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Algebraic Expressions

Exponents

Number Patterns

Equations and Inequalities

Functions

Finance and Growth

Explore Grade 10 NSC Matric Mathematics Flashcards by Topics

Algebraic Expressions

Exponents

Number Patterns

Equations and Inequalities

Functions

Finance and Growth

Explore Grade 10 NSC Matric Mathematics Exam Questions by Topics

Algebraic Expressions

Exponents

Number Patterns

Equations and Inequalities

Functions

Finance and Growth

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