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Question
A and B are two integers such that A is the predecessor of B. What is the value of
B - A + (-1)?
A and B are two integers such that A is the predecessor of B. What is the value of
B - A + (-1)?
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Solution
The correct option is C 0
It is given that A is the predecessor of B, which means that A is an integer that is 1 less than B.
⇒ B - A = 1
So, B - A + (-1) = 1 + (-1) = 1 - 1 = 0
It is given that A is the predecessor of B, which means that A is an integer that is 1 less than B.
⇒ B - A = 1
So, B - A + (-1) = 1 + (-1) = 1 - 1 = 0
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