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प्रश्न
Write true (T) or false (F) for the following statement:
For an integer a, a3 is always greater than a2.
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उत्तर
False
It is not true for a negative integer. Example:
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संबंधित प्रश्न
Write the cubes of all natural numbers between 1 and 10 and verify the following statements:
(i) Cubes of all odd natural numbers are odd.
(ii) Cubes of all even natural numbers are even.
Which of the following is perfect cube?
106480
What is the smallest number by which the following number must be multiplied, so that the products is perfect cube?
2560
By which smallest number must the following number be divided so that the quotient is a perfect cube?
7803
Write true (T) or false (F) for the following statement:
If a2 ends in 9, then a3 ends in 7.
Write true (T) or false (F) for the following statement:
If a2 ends in 5, then a3 ends in 25.
Find the units digit of the cube root of the following number 13824 .
Find the cube-root of 1728.
Find the cube-root of 9261.
Find the smallest number by which 10985 should be divided so that the quotient is a perfect cube
