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प्रश्न
By taking three different values of n verify the truth of the following statement:
If n is even , then n3 is also even.
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उत्तर
Let the three even natural numbers be 2, 4 and 8.
Cubes of these numbers are:
This verifies the statement.
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संबंधित प्रश्न
Find the smallest number by which of the following number must be multiplied to obtain a perfect cube.
675
Find the cubes of the number 16 .
Which of the following is perfect cube?
243
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35721
By which smallest number must the following number be divided so that the quotient is a perfect cube?
243000
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.
By taking three different values of n verify the truth of the following statement:
If a natural number n is of the form 3p + 2 then n3 also a number of the same type.
Find the cube root of the following natural number 157464 .
Making use of the cube root table, find the cube root
1346.
Cube roots of 8 are +2 and –2.
