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Making use of the cube root table, find the cube roots 7 - Mathematics

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Question

Making use of the cube root table, find the cube roots 7

 
Sum

Solution

Because 7 lies between 1 and 100, we will look at the row containing 7 in the column of x.
By the cube root table, we have:

73=1.913

Thus, the answer is 1.913.

 
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Chapter 4: Cubes and Cube Roots - Exercise 4.5 [Page 36]

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RD Sharma Mathematics [English] Class 8
Chapter 4 Cubes and Cube Roots
Exercise 4.5 | Q 1 | Page 36

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