1.If slope of a tangent to the curve xy+ax+by=0xy + ax + by = 0xy+ax+by=0 at the point (1,1)(1, 1)(1,1) on it is 222, then a−ba - ba−b isa.333b.111c.222d.−1-1−1Login to continueOnly logged in users canattempt or see the solution.
