NCERT Class 8 Maths Cube and Cube Roots Solutions

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<p>$(-5)^3$ (A)</p> Signup and view all the answers

<p>$-125^{1/3}$ (B)</p> Signup and view all the answers

A number that is the result of cubing an integer (raising it to the power of 3).

11, because 11 x 11 x 11 = 1331

The expression $12^3$ is a perfect cube; it equals 1728.

The expression $(-5)^3$ represents the cube of the negative integer -5; (-5) x (-5) x (-5) = -125.

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$-125^{1/3}$ is the cube root of the negative perfect cube -125; result is -5.

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NCERT Solutions for Class 8 Maths Chapter 7 provide a comprehensive analysis of all questions in the chapter.
The solutions help students clear doubts related to obtaining Cubes and Cube Roots.
The answers are devised by subject experts at BYJU'S, according to the latest CBSE Syllabus.

Class 8 is a critical stage in a student's academic career.
These NCERT Solutions provide extensive knowledge about the concepts covered in Chapter 7.

Solutions are provided in a step-by-step format to help students strengthen their concepts.
The expert team at BYJU'S has solved the questions in a detailed manner.
Resources available for download include Chapter Notes PDF and Important Questions PDF.