NCERT Solutions for class 8 Mathematics Chapter 7 Cube and Cube Roots are provided in the article below. Some of the important topics in Cube and Cube roots chapter include:
Download PDF: NCERT Solutions for Class 8 Science Chapter 7 pdf
NCERT Solutions for Class 8 Mathematics Chapter 7
NCERT Solutions for Class 8 Mathematics Chapter 7 Cubes and Cube roots is given below.
Class 8 Mathematics Chapter 7 Cubes and Cube Roots – Important Topics
Cube Root: Cube root of number is a value which when multiplied by itself thrice or three times produces the original value. For example, the cube root of 27, denoted as 3√27, is 3, because when we multiply 3 by itself three times we get 3 x 3 x 3 = 27 = 33. So, we can say, the cube root gives the value which is basically cubed.
The symbol of cube root is given by‘3√’ and (given number)3 is the symbol for finding cube of that given number.
| Formula for Cube root is given by, Cube root = x1/3 |
- A perfect cube is where when a cube root is taken for that number, it results in a natural number.
- Cube root of a given number is calculated by the method of Prime Factorization.
- Every number cannot have its perfect cube but every number has a cube number.
NCERT Solutions for Class 8 Maths Chapter 7 Exercises
NCERT Solutions for Class 8 Maths Chapter 7 Cubes and Cube Roots Exercises is given below.
Read More:
Comments