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NCERT Solutions Class 8 Maths Chapter 7 Exercise 7.1 Cubes and Cube Roots
The NCERT solutions for Class 8 maths Chapter 7 exercise 7.1 Cubes and Cube Roots covers the concept of cubes of numbers and how these cubes are related to the original numbers and to the cubes of consecutive numbers. The students will get to know the odd and even properties of cubes, how to calculate a cube root along with the prime factors of a cube.
The exercise questions in NCERT solutions Class 8 maths Chapter 7 exercise 7.1 section require the perfect cubes to be identified and also will help the students learn how a number can be multiplied to reach its nearest perfect cube. In the factors of any cube, the prime factors appear three times, so this property is a good tool to identify if a number is a cube or not. The property that a cube of even numbers is always a cube and a cube of odd numbers is always odd is also a good trick for quick odd or even identification of the original number of the cube.
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Exercise 7.1 Class 8 Chapter 7
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NCERT Solutions Class 8 Maths Chapter 7 Exercise 7.1 Tips
Students should understand the position of numbers on a number line and how performing different operations on them leads to another number, also, how these numbers in the number line are related to one another. Cube is another operation that can be done on a number resulting in a new number. The operation of cubes is common as for many mathematical operations and measurement, the value of cube is required and thus the various properties of this operation needs to be studied more deeply.
The problems in NCERT solutions Class 8 maths Chapter 7 exercise 7.1 Cubes and Cube Roots aim at instilling a curiosity in the students' minds on how the numbers after taking out their cubes are translated to new numbers and if the relationship between the numbers changes or not. Thus, while solving these exercises of NCERT Solutions class 8 maths Chapter 7 it should be a matter of keen interest to see how the numbers and their cubes are linked to each other as well as the other numbers around them.
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NCERT Video Solutions for Class 8 Maths Chapter 7 Exercise 7.1
|Video Solutions for Class 8 Maths Chapter 7 Exercise 7.1
|Exercise 7.1 Question 1
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|Exercise 7.1 Question 2
|Exercise 7.1 Question 4