Advertisements
Advertisements
प्रश्न
Let x and y be natural numbers. If x divides y, then x3 divides y3.
विकल्प
True
False
उत्तर
This statement is True.
Explanation:
If x divides y, then `y/x` is a natural number.
⇒ `(y/x)^3` is also a natural number.
⇒ `y^3/x^3` is a natural number.
⇒ x3 divides y3.
APPEARS IN
संबंधित प्रश्न
Which of the following numbers are perfect square?
32
Which of the following numbers are perfect square?
111
Using prime factorization method, find which of the following numbers are perfect square?
225
Using prime factorization method, find which of the following numbers are perfect square?
11025
Find the smallest number by which 1152 must be divided so that it becomes a perfect square. Also, find the number whose square is the resulting number.
Show that the following number is not perfect square:
22453
Which of the following is a square of an even number?
A farmer wants to plough his square field of side 150 m. How much area will he have to plough?
How many square metres of carpet will be required for a square room of side 6.5 m to be carpeted.
Find the side of a square whose area is equal to the area of a rectangle with sides 6.4 m and 2.5 m.
