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The equation of line whose intercepts are a, b such that a+b=4 and a-b=2 isa) x+3y-3=0 b) x+3y+3=0 c) x-3y+3=0 d) 3x-y+3=0?

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Solution: We have

a + b = 4      — ( 1 )

a - b = 2      —   ( 2 )

From Equatio  1 & 2  we get

a = 3  & b = 1

  x + 3 y - 3

= 0

Now

x + 3 y = 3

( x / 3 ) + ( y /1) =1    

   

This is the Required line

Posted by

Deependra Verma

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