just had to which are incorrect...#2

Algebra Level 3
  1. rational^(rational) = irrational
  2. Rational^( irrational) = rational
  3. Irrational^( rational) = rational
  4. Irrational^( irrational) = rational.

Which of these can't be possible?

1 3 2 4 all are correct

Suresh Jh by suresh jh , 17, India

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1 solution

Suresh Jh
Mar 1, 2018
  1. 2^(1/2)=√2, 2 and half are both rational
  2. 1^(√2)=1, simple
  3. (√2)^2=2, simple
  4. {2^(1/√2)}^√2 =2 , done....
3 Helpful 0 Interesting 0 Brilliant 0 Confused

The answer 'all are correct' should change to 'all are possible'. Shouldn't it?

Chan Tin Ping - 3 years, 3 months ago

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Yep, you are correct but only questions can be edited..

suresh jh - 3 years, 3 months ago

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Haha, never mind, it's just a small mistake.

Chan Tin Ping - 3 years, 3 months ago

4.e^(ln2)=2

Brian Lie - 3 years, 3 months ago

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Yes , it correct ....What you want to ask with it?

suresh jh - 3 years, 3 months ago

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Nothing. I just want to give another example.

Brian Lie - 3 years, 3 months ago

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