Advertisements
Advertisements
प्रश्न
What happens to the cube of a number if the number is multiplied by 3?
Advertisements
उत्तर
Let us consider a number n. Its cube would be \[n^3\] .
If n is multiplied by 3, it becomes 3n.
Let us now find the cube of 3n, we get:
Thus, if a number is multiplied by 3, its cube is 27 times of the cube of that number.
APPEARS IN
संबंधित प्रश्न
Find the smallest number by which of the following number must be divided to obtain a perfect cube.
128
Find the cubes of the number 21 .
By taking three different values of n verify the truth of the following statement:
If n is even , then n3 is also even.
By taking three different values of n verify the truth of the following statement:
If n leaves remainder 1 when divided by 3, then n3 also leaves 1 as remainder when divided by 3.
Three numbers are in the ratio 1 : 2 : 3. The sum of their cubes is 98784. Find the numbers.
Find the cube root of the following integer −5832 .
Show that:\[\sqrt[3]{- 125 - 1000} = \sqrt[3]{- 125} \times \sqrt[3]{- 1000}\]
Making use of the cube root table, find the cube root
780 .
Find the cube-root of -2744000
The smallest number to be added to 3333 to make it a perfect cube is ___________
