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If (3x)/((x-a)(x-b))=2/(x-a)+1/(x-b) " t...

If `(3x)/((x-a)(x-b))=2/(x-a)+1/(x-b) " then "a:b=`

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Observe the following Lists ul("List - I") A) If (3x)/((x-a)(x-b))=(2)/(x-a)+(1)/(x-b) then a:b is B) If (x+4)/((x^(2)-4)(x+1))=(A)/(x-2)+(B)/(x+2)+(C)/(x+1) then A+B+C is C) If (2x+1)/((x-1)(x^(2)+1))=(A)/(x-1)+(Bx+C)/(x^(2)+1) then C= ul("List - II") 1) Slope of x -axis 2) sin. (3 pi)/(2) 3) {:(" "Lt),(x rarr 0):} (Tan x-Sinx)/(x^(3)) 4) Slope of the line 6x+3y-7=0 The correct match is

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