Question
Sun August 17, 2008 By: Shankar Krishna

Find a and b so that 5+3/

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Expert Reply
Mon August 18, 2008

5  +  3  / 5  - 3     ==a  + b   15

   multiplying  and  dividing  with complex conjugate   5  + 3 on the left hand of the equation .

 (  5  + 3 / 5 - 3 )    x   ( 5 + 3 / 5 +3 )  ==  ( 5 + 3 ) 2 /  (  5 - 3) =  5 +3 + 2 15  / 2 =  4 + 15

  equating this  4 +   15  == a + b 15   we are getting   a ==4  and  b  ==1

 

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