If y = 4x - 5 is a tangent to the curve y2 = px3 + q at (2, 3), then
p = 2, q = - 7
p = - 2, q = 7
p = - 2, q = - 7
p = 2, q = 7
A.
p = 2, q = - 7
Since, (2, 3) lies on y2 = px3 + q
Since, y = 4x - 5 is tangent to y2 = px3 + q at (2, 3) . Therefore,
Putting p = 2 in Eq. (i), we get q = - 7.