1.

Which of the following is correct in respect to number 1729?

A. It can’t be written as the sum of cubes of two positive integers.
B. It can be written as the sum of cubes of two positive integers in one way only.
C. It can be written as the sum of cubes of two positive integers in two ways only.
D. It can be written as the sum of cubes of two positive integers in three ways only.
Answer» D. It can be written as the sum of cubes of two positive integers in three ways only.


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