Level:
Project ID:
1003024105
Source Problem:
Accepted:
1
Clonable:
1
Easy:
0
Find the value of the parameter \( q\in\mathbb{R} \) for which the line \( x+2y-1=0 \) is a tangent of the hyperbola \( x^2-2y^2=q \).
\( -1 \)
\( 1 \)
\( 2 \)
\( -2 \)
\( \frac12 \)