- 04/13/2019 at 7:06 pm #454208EduGorillaKeymasterSelect Question Language :
Directions: The following operations are defined for real numbers:
x @ y = x + y if x and y both are positive, else x @ y = 1.
x * y = (xy)x +y if xy is positive, else x *y = 1.
If ((X @- Y) / (-X*Y)) = 3/8, then which of the following must be true?
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