Question

Tangents to the curve x² + y² = 2 at the points (1, 1) and (-1, 1) are ____________.

Options

• parallel

• perpendicular

• intersecting but not at right angles

• none of these

Answer 1

Tangents to the curve x² + y² = 2 at the points (1, 1) and (-1, 1) are perpendicular.