Advertisements
Advertisements
प्रश्न
Find the cube of 2.1 .
योग
Advertisements
उत्तर
We have:
\[2 . 1 = \frac{21}{10}\]
Also,
\[\left( \frac{m}{n} \right)^3 = \frac{m^3}{n^3}\]
∴ \[\left( \frac{21}{10} \right)^3 = \frac{{21}^3}{{10}^3} = \frac{21 \times 21 \times 21}{10 \times 10 \times 10} = \frac{9261}{1000} = 9 . 261\]
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Find the cubes of the following number by column method 35.
Find the cube root of the following rational number \[\frac{686}{- 3456}\] .
Find the cube root of the following rational number 0.001728 .
Find the cube root of the following rational number 0.003375 .
Evaluate of the following
\[\sqrt[3]{0 . 1 \times 0 . 1 \times 0 . 1 \times 13 \times 13 \times 13}\]
Simplify:
`root(3)(27/125)`
Find the cube root of the following number.
−2744
Find the cube of: `1 2/7`
1m2 = ______ cm2.
Write cubes of first three multiples of 3.
