Question
Mathematics Question on Tangents and Normals
The point on the curve y=x−1 where the tangent is perpendicular to the line 2x+y−5=0 is
A
(2,-1)
B
(10,3)
C
(2,1)
D
(5,-2)
Answer
(2,1)
Explanation
Solution
Answer (c) (2,1)
The point on the curve y=x−1 where the tangent is perpendicular to the line 2x+y−5=0 is
(2,-1)
(10,3)
(2,1)
(5,-2)
(2,1)
Answer (c) (2,1)