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1. The operation @ is defined for all integers x and y as x @ y=xy-y. If x and y are positive integers, which of the following cannot be Zero?
- A. x@y
- B. x@y
- C. x@y
- D. x@y
Answer: Option D
Explanation:
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1. The operation @ is defined for all integers x and y as x @ y=xy-y. If x and y are positive integers, which of the following cannot be Zero?
Answer: Option D
Explanation:
Post your comments here: