Question

Add a + b – 1, b – a + 1, 1 – 2b
(a) 1 (b) -1 (c) 2
Answer with explanation please fast.

Answer 1

Answer:

44

Step-by-step explanation:

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Answer 2

Answer:

(a)1

Step-by-step explanation:

a+b-1

-a+b+1

-2b+1

________

0+0+1

________

Here, +a-a=0

then, +b+b=+2b and +2b-2b=0

and, -1+1=0 So, 0+1=+1

Therefore, the answer will be 1