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NCERT Solutions for Class 8 Maths Chapter 7 Cube and Cube Roots

iacst-2022

In the chapter, Cubes and Cube Roots, understudies find out various techniques to discover the cubes and cube roots of a number. The chapter talks about finding the cubes of various numbers, some fascinating examples that could be picked up utilizing cubes, and finding the cube roots. There are two exercises in the chapter that will help the understudies understand the basics of Cubes and Cube Roots in depth.

Cube Numbers
If a natural number denoted by m can be expressed as n3, where n is also a natural number, then m is called the cube number of n.

Cubes Relation with Cube Numbers
As per geometry, a cube is a solid figure in which all edges are equal and are perpendicular to each other.

Units Digits in Cube Numbers
Cube number is odd or even depending on whether a number is odd or even.

Prime Factorisation Method to Find a Cube
If each prime factor occurs three times in the prime factorisation of any number, then the number is a perfect cube.

Cube roots
Finding out the cube root is the inverse operation of finding the cube.

 

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Also See    
NCERT Solutions for Class 8 Maths Chapter 1 Rational Numbers NCERT Solutions for Class 8 Maths Chapter 2:Linear Equations in One Variable NCERT Solutions for Class 8 Maths Chapter 3 Understanding Quadrilaterals
NCERT Solutions for Class 8 Maths Chapter 4 Practical Geometry NCERT Solutions for Class 8 Maths Chapter 5 Data Handling NCERT Solutions for Class 8 Maths Chapter 6 Square and Square Roots
NCERT Solutions for Class 8 Maths Chapter 8 Comparing Quantities NCERT Solutions for Class 8 Maths Chapter 9 Rational Numbers NCERT Solutions for Class 8 Maths Chapter 10: Visualizing Solid Shapes
NCERT Solutions for Class 8 Maths Chapter 11 Mensuration NCERT Solutions for Class 8 Maths Chapter 12:Exponents and Powers NCERT Solutions for Class 8 Maths Chapter 13:Direct and Inverse Proportions
NCERT Solutions for Class 8 Maths Chapter 14 Factorisation NCERT Solutions for Class 8 Maths Chapter 15 Introduction to Graphs NCERT Solutions for Class 8 Maths Chapter 16 Playing with Numbers

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