MathsNet: P - Powers and roots - Fractional powers 1

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Page ID: 11553

P | Powers and roots | Fractional and negative powers | «Fractional powers 1»

The square root of say 5 can be written as \sqrt{5} . Using fractional powers it can also be written as 5^{\frac{1}{2} } . The cube root of 7 can be written as 7^{\frac{1}{3} } .

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This question appears in the following syllabi:

Syllabus	Module	Section	Topic	Exam Year
AQA AS Maths 2017	Pure Maths	Algebra	Laws of Indices	-
AQA AS/A2 Maths 2017	Pure Maths	Algebra	Laws of Indices	-
AQA GCSE (9-1) Higher (UK)	N: Structure and Calculation	N7: Calculating with Fractional Indices	Fractional and Negative Powers	-
CBSE IX (India)	Number Systems	Real Numbers	Number types	-
CIE IGCSE (9-1) Maths (0626 UK)	1 Number	B1.7 Indices and Standard Form	Fractional and Negative Powers	-
Edexcel AS Maths 2017	Pure Maths	Algebraic Expressions	Laws of Indices	-
Edexcel AS/A2 Maths 2017	Pure Maths	Algebraic Expressions	Laws of Indices	-
Edexcel GCSE (9-1) Higher (UK)	N: Structure and Calculation	N7: Calculating with Fractional Indices	Fractional and Negative Powers	-
GCSE Higher (UK)	Number	Powers and roots	Fractional and negative powers	-
OCR AS Maths 2017	Pure Maths	Indices and Surds	Laws of Indices	-
OCR GCSE (9-1) Higher (UK)	3: Indices and Surds	3.01: Fractional Indices	Fractional and Negative Powers	-
OCR MEI AS Maths 2017	Pure Maths	Surds and Indices	Laws of Indices	-
Universal (all site questions)	P	Powers and roots	Fractional and negative powers	-