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(i) If the tangent to the curve xy+ax+by...

(i) If the tangent to the curve xy+ax+by=0 at (1,1) is inclined at an angle `tan^(-1)` 2 with positive x-axis in anticlockwise then find a and b?
(ii) The curve `y=ax^(3) +bx^(2)+3x+5" touches "y=(x+2)^(2) " at "(-2,0) " then "|(a)/(2)+b|" is"`

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The correct Answer is:
(i) a=1, b=-2 (ii) 1
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