If the sum of 2 numbers is 11 and the sum of their cubes is 737.
Find the sum of their squares
Three nos. are in the ratio of 2:3:5. The sum of their cubes is 54880. Find the nos.
Hint: (2x)3 + (3x)3 + (5x)3 =54880
If the sum of three numbers in A.P. is 12 and sum of their cubes is 408, then sum of their squares is: