Question

2a+b ,where a=1,b= -1​

Answer 1

Answer:

3

Explanation:

a = 1

b = - 1

2a + b

= 2 ( 2 ) + ( - 1 )

= 4 - 1

= 3

Answer 2

Answer:

a = 1

b = -1

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2 (a+b)

2 (1+-1)

2(1-1)

2(0)

0 (ans)