Bunuel wrote:
The total number of integer pairs (c, d) satisfying the equation c + d = cd is
A. 0
B. 1
C. 2
D. 3
E. 4
Couldn't think of any other pairs other than: 0,0 and 2,2 = 2
Ans (C)
The total number of integer pairs (c, d) satisfying the equation c + d = cd is
A. 0
B. 1
C. 2
D. 3
E. 4
Couldn't think of any other pairs other than: 0,0 and 2,2 = 2
Ans (C)
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