Three distinct single digit no A,B and c are in G.M ,if abs(x) for real x is the absolute value of x(x , if x is positive or zero,and -x if x is negative), then the number of different possible values of abs (A+B -C) is;
Answers.
A) 3
B) 6
C) 5
D) 4
E) 1
1,2,4   2,4,8   4,2,1   8,4,2   1,3,9   9,3,1   total=6   ANSWER:6
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Three distinct single digit no A,B and c are in G.M ,if abs(x) for real x is the absolute value of x(x , if x is positive or zero,and -x if x is negative), then the number of different possible values of abs (A+B -C) is;