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प्रश्न
Find the cube root of the following number.
−512
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उत्तर
To find the cube root of −512, let us factorise 512 first.
512 = 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2
512 = (2 × 2 × 2) × (2 × 2 × 2) × (2 × 2 × 2)
= (8 × 8 × 8) = 83
-512 = (-8) × (-8) × (-8) = (-8)3
∴ `root(3)(-512) = -8`
संबंधित प्रश्न
Find the cube of −12 .
Find the cube of \[2\frac{2}{5}\] .
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Find the cube root of the following number 8 × 125 .
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Evaluate of the following
\[\sqrt[3]{\frac{0 . 027}{0 . 008}} \div \sqrt[]{\frac{0 . 09}{0 . 04}} - 1\]
Simplify:
`root(3)(27/125)`
Simplify:
`root(3)(16/54)`
Ones digit in the cube of 38 is ______.
The cube of a one-digit number cannot be a two-digit number.
