Advertisements
Advertisements
प्रश्न
Write true (T) or false (F) for the following statement:
If a2 ends in 9, then a3 ends in 7.
Advertisements
उत्तर
False
a3 ends in 7 if a ends with 3.
But for every a2 ending in 9, it is not necessary that a is 3.
E.g., 49 is a square of 7 and cube of 7 is 343.
APPEARS IN
संबंधित प्रश्न
Which of the following is perfect cube?
3087
By which smallest number must the following number be divided so that the quotient is a perfect cube?
8788
Write true (T) or false (F) for the following statement:
There is no perfect cube which ends in 4.
Find the cube root of the following natural number 134217728 .
Making use of the cube root table, find the cube root
1100 .
Find the cube-root of `-(27)/(125)`
Find the cube-root of `− 27/343`
Show that 1944 is not a perfect cube
If the cube of a squared number is 729, find the square root of that number
If m is the cube root of n, then n is ______.
