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प्रश्न
Square of a number is positive, so the cube of that number will also be positive.
पर्याय
True
False
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उत्तर
This statement is False.
Explanation:
E.g. (– 2)2, i.e. 4 is a positive number and (– 2)3, i.e. – 8 is a negative number.
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संबंधित प्रश्न
Find the cubes of the following number by column method 72 .
Find the cube of 0.08 .
Find which of the following number is cube of rational number \[\frac{27}{64}\] .
Evaluate: \[\sqrt[3]{8 \times 17 \times 17 \times 17}\]
Evaluate of the following
\[\sqrt[3]{0 . 1 \times 0 . 1 \times 0 . 1 \times 13 \times 13 \times 13}\]
Complete the following table.
| Sr. No. | Number | Power of the root | Root of the power |
| (1) | `(225)^(3/2)` | Cube of square root of 225 | Square root of cube of 225 |
| (2) | `(45)^(4/5)` | ||
| (3) | `(81)^(6/7)` | ||
| (4) | `(100)^(4/10)` | ||
| (5) | `(21)^(3/7)` |
Find the cube of 1.6.
Find the cube of: -3
The cube of an odd number is always an ______ number.
Is 9720 a perfect cube? If not, find the smallest number by which it should be divided to get a perfect cube.
