Question

2
. If a is the predecessor of b, then the value of (a - b) and (b- a) are
(B) 1 and -1 (C) 0 and 1
(C) 0 and 1 (D) 1 and 0
(A) - 1 and 1​

Answer 1

Answer:

c

Step-by-step explanation:

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