a+b+c & abc | 8 Nov 2009

shabbir

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?

SaswatPadhi

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

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

shabbir Go4Expert Founder
8Nov2009,18:49	#1
	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?

SaswatPadhi ~ Б0ЯИ Τ0 С0δЭ ~
8Nov2009,19:16	#2
	a, b, c can be any permutation of the digits 1, 2 and 4. So, abc = 421 = 8.

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