3 √ 8 × . . . = 8

\[\sqrt[3]{8 \times . . .} = 8\]

Fill in the Blanks

\[8 \times 8 = 64\]

∵ \[\sqrt[3]{8 \times 8 \times 8} = 8\]

shaalaa.com

Is there an error in this question or solution?

Chapter 4: Cubes and Cube Roots - Exercise 4.4 [Page 30]

Chapter 4 Cubes and Cube Roots
Exercise 4.4 | Q 9.2 | Page 30

Using the method of successive subtraction examine whether or not the following numbers is perfect cube 345 .

\[\sqrt[3]{480} = \sqrt[3]{3} \times 2 \times \sqrt[3]{. . .}\]

\[\sqrt[3]{. . .} = \sqrt[3]{4} \times \sqrt[3]{5} \times \sqrt[3]{6}\]

Find The cube root of the numbers 3048625, 20346417, 210644875, 57066625 using the fact that 210644875 = 42875 × 4913 .

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

Making use of the cube root table, find the cube root
7342 .

Making use of the cube root table, find the cube root
8.6 .

With what least number must 8640 be divided so that the quotient is a perfect cube?

Using prime factorisation, find which of the following are perfect cubes.

128

Using prime factorisation, find the cube roots of 2197