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a = 1, b = 2 then a^b + b^a =

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a = 1, b = 2 then ab + ba = 

A) 4 

B) 3 

C) 2 

D) 13

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3 Answers

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Best answer

Correct option is (B) 3

We have a = 1, b = 2

Then \(a^b+b^a=1^2+2^1\) = 1+2 = 3

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Correct option is  B) 3

+2 votes
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  • if a=1 and b=2
  • so;
  • 1^2+ 2^1=
  • 2+1=3


Option B is correct
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