An operation (*) is defined on the set T = {-1, 0, ...., ...
An operation (*) is defined on the set T = {-1, 0, ...., 5} by x * y = x + y - xy. Which of the following operation(s) will give an image which is an element of T?
I. 2(*)5 II. 3(*)5 III. 3(*)4
I only
II only
I and III only
II and III only
Correct answer is B
No explanation has been provided for this answer.
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