a+b+c & abc | 8 Nov 2009
 

a + b + c = 7
a^2 + b^2 + c^2 = 21
a^3 + b^3 + c^3 = 73

what is the value of a x b x c?

Re: a+b+c & abc | 8 Nov 2009
 

a, b, c can be any permutation of the digits 1, 2 and 4.

So, a*b*c = 4*2*1 = 8. :)