1.

If a=1,b=2 then the value of a+b =?​

Answer»

Step-by-step explanation:

will USE a

−m

=

a

m

1

in solution

As a=−1 and B=2,

Hence,

a

b

+b

a

=(−1)

2

+(2)

−1

=1+

2

1

=

2

2+1

=

2

3


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