Level:
Project ID:
9000123105
Accepted:
1
Clonable:
0
Easy:
0
Find the all values of the real parameter
\(p\) which ensure
that the line \(q\colon y = x - 1\)
is a tangent to the parabola
\[
x^{2} = 2py.
\]
\(p = 2\)
\(p\in \{0;2\}\)
\(p = -2\)
\(p\in \{ - 2;0\}\)