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प्रश्न
Making use of the cube root table, find the cube roots 7
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उत्तर
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:
\[\sqrt[3]{7} = 1 . 913\]
Thus, the answer is 1.913.
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संबंधित प्रश्न
Find the cube root of the following numbers by the prime factorisation method.
27000
\[\sqrt[3]{1728} = 4 \times . . .\]
\[\sqrt[3]{480} = \sqrt[3]{3} \times 2 \times \sqrt[3]{. . .}\]
\[\sqrt[3]{\frac{27}{125}} = \frac{. . .}{5}\]
\[\sqrt[3]{\frac{729}{1331}} = \frac{9}{. . .}\]
\[\sqrt[3]{\frac{512}{. . .}} = \frac{8}{13}\]
Evaluate:
What is the length of the side of a cube whose volume is 275 cm3. Make use of the table for the cube root.
What is the least number by which 30375 should be multiplied to get a perfect cube?
Each prime factor appears 3 times in its cube.
