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Friday, June 25, 2010

A Paradox




We all know about co
mplex numbers dealing with imaginary numbers. If we try to solve
then we get where x is positive.

is symbolized by , that is, .

Now try to solve the paradox stated below, i.e. to find out the inconsistency of the paradox.

We know but here is . How is it possible???

8 comments:

  1. you cannot divide both sides by an imaginary value and get an accurate value.

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    Replies
    1. you can divide both sides by an imaginary value and get an accurate value as this value is a complex number. a + bi where a is real and bi is the imaginary part. Therefore real values are subsets of complex values, so this is not the case.
      i think the mistake is when you square root 'i' squared (3rd step) as 'i' can be both negative or negative in the next step. if 'i' was written as '-i', then this proof is not valid.

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  2. In one or both cases on step 4, i may be negative instead of positive.

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  3. you can divide both sides by an imaginary value and get an accurate value as this value is a complex number. a + bi where a is real and bi is the imaginary part. Therefore real values are subsets of complex values, so this is not the case.
    i think the mistake is when you square root 'i' squared (3rd step) as 'i' can be both negative or negative in the next step. if 'i' was written as '-i', then this proof is not valid.

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  7. http://2.bp.blogspot.com/_i1lmfumuWlA/TCZZKrkDn4I/AAAAAAAAACQ/44KBYmRfzVc/s320/imaginary+notation_1.bmp is error by itself , isnt true, cant have sqrt(-1) by sqrt def, also i=(0,1) pair of real numbers, with add and multiplications rules

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