Laws of Indices (Edexcel A-Level Mathematics): Flashcards

📚Flashcards
Revision NotesModel AnswersQuizzesFlashcardsExam Questions
Laws of Indices
Sign up to keep revising.Create a free account to study more flashcards and track your progress.

Practise the cards

13 cards from this deck

Show

Index (definition)

A power

Plural of index

Indices

Fraction index: denominator represents

The root

Fraction index: numerator represents

The power

Negative power means

Reciprocal

ax×ay=a^x \times a^y =

ax+ya^{x+y}

ax÷ay=a^x \div a^y =

ax−ya^{x-y}

(ax)y=(a^x)^y =

axya^{xy}

Same base multiplication: exponent rule

Add exponents

Same base division: exponent rule

Subtract exponents

Power to power: exponent rule

Multiply exponents

Any non-zero base to power 0

11

Value: 272327^{\frac{2}{3}}

99

Explore Edexcel A-Level Mathematics Revision Notes by Topics

Laws of Indices & Surds

Quadratics

Simultaneous Equations

Inequalities

Polynomials

Rational Expressions

Graphs of Functions

Functions

Transformations of Functions

Combinations of Transformations

Partial Fractions

Modelling with Functions

Further Modelling with Functions

Show more

Transformations of Functions

Combinations of Transformations

Partial Fractions

Modelling with Functions

Further Modelling with Functions

Explore Edexcel A-Level Mathematics Model Answers by Topics

Laws of Indices & Surds

Quadratics

Simultaneous Equations

Inequalities

Polynomials

Rational Expressions

Graphs of Functions

Functions

Transformations of Functions

Combinations of Transformations

Partial Fractions

Modelling with Functions

Further Modelling with Functions

Show more

Transformations of Functions

Combinations of Transformations

Partial Fractions

Modelling with Functions

Further Modelling with Functions

Explore Edexcel A-Level Mathematics Quizzes by Topics

Laws of Indices & Surds

Quadratics

Simultaneous Equations

Inequalities

Polynomials

Rational Expressions

Graphs of Functions

Functions

Transformations of Functions

Combinations of Transformations

Partial Fractions

Modelling with Functions

Further Modelling with Functions

Show more

Transformations of Functions

Combinations of Transformations

Partial Fractions

Modelling with Functions

Further Modelling with Functions

Explore Edexcel A-Level Mathematics Exam Questions by Topics

Laws of Indices & Surds

Quadratics

Simultaneous Equations

Inequalities

Polynomials

Rational Expressions

Graphs of Functions

Functions

Transformations of Functions

Combinations of Transformations

Partial Fractions

Modelling with Functions

Further Modelling with Functions

Show more

Transformations of Functions

Combinations of Transformations

Partial Fractions

Modelling with Functions

Further Modelling with Functions

Join 100,000+ A-Level students studying Flashcards with us.

Select your subjects, and get access to A+ resources today.