The curve depends on the real parameter

MATHEMATICS · Single correct · CBSE · Mathematics · Continuity and Differentiability · Continuity and Differentiability

Problem

The curve

x^{2}+y^{2}-2x=my

depends on the real parameter

m

. For which value of

m

does the curve possess a vertical tangent at some point whose

y

–coordinate is

1

? (a)

m=-2

(b)

m=2

(c)

m=0

(d)

m=4