Advertisements
Advertisements
प्रश्न
\[\sqrt[3]{125 \times 27} = 3 \times . . .\]
उत्तर
5
\[\sqrt[3]{125 \times 27} = 3 \times 5 \]
∵ \[\sqrt[3]{125 \times 27} = \sqrt[3]{125} \times \sqrt[3]{27} = \sqrt[3]{5 \times 5 \times 5} \times \sqrt[3]{3 \times 3 \times 3}\]
\[ = 5 \times 3\]
\[= 3 \times 5\] ( Commutative law )
APPEARS IN
संबंधित प्रश्न
Find the cube root of the following number by the prime factorisation method.
110592
Using the method of successive subtraction examine whether or not the following numbers is perfect cube 130 .
Evaluate:
\[\sqrt[3]{96} \times \sqrt[3]{144}\]
Evaluate:
Making use of the cube root table, find the cube root
37800 .
Making use of the cube root table, find the cube root
8.6 .
Making use of the cube root table, find the cube root
0.86 .
Find the smallest number by which 26244 may be divided so that the quotient is a perfect cube.
Find the cube root of -1331.
Using prime factorisation, find which of the following are perfect cubes.
343