1.A number which can be expressed as sum of two perfect cube in two different ways known as _______ number. 2. The symbol '3√' is used to denote__________.3. If in prime factorisation of any number each factor appears three time then the number is a _______ cube.4. If 5 appears 6 times in the prime factorisation of cube number then 5 will appear ________ in the prime factorisation as cube root of that number.5. For a positive integer a> 1, a3 is always________ than a2.

1.A number which can be expressed as sum of two perfect cube in two di

1.	1.A number which can be expressed as sum of two perfect cube in two different ways known as _______ number. 2. The symbol '3√' is used to denote__________.3. If in prime factorisation of any number each factor appears three time then the number is a _______ cube.4. If 5 appears 6 times in the prime factorisation of cube number then 5 will appear ________ in the prime factorisation as cube root of that number.5. For a positive integer a> 1, a3 is always________ than a2.
Answer» (1) ans . 0 (2) ans . √4 (3) ans . 3 (4) ans . 11 (5) ans . 8.