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प्रश्न
Find the cube of: `3/7`
योग
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उत्तर
`(3)/(7)`
= `(3/7)^3`
= `(3 xx 3 xx 3)/(7 xx 7 xx 7)`
= `(27)/(343)`
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संबंधित प्रश्न
Find which of the following number is cube of rational number \[\frac{125}{128}\] .
Find the cube rootsof the following number by successive subtraction of number:
1, 7, 19, 37, 61, 91, 127, 169, 217, 271, 331, 397, ... 64 .
Evaluate: \[\sqrt[3]{8 \times 17 \times 17 \times 17}\]
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)` |
Simplify:
`root(3)(27/125)`
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