Just had to find which are incorrect..

Algebra Level 3
  1. Real^{real}= non real
  2. Real^{non real}=real
  3. Non real^{real}= real
  4. Non real^{non real}=real,

Which of following can't be possible??

2 All are correcr 3 1 4

Suresh Jh by suresh jh , 17, India

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1 solution

Suresh Jh
Mar 1, 2018
  1. (-1)^(1/2)=√-1 , (-1) and half both are real.
  2. e^(iπ)=-1 , e is real and 'i' is non real
  3. i^(2)=-1 , i is non real and 2 is real
  4. i^i = e^ (-π/2) ,

So every equation can be possible.

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