A planet of mass 6 1024 kg is at location 3 1011, 8 1011, 0 m. A star of mass 9 1030 kg is at location 7 1011, 5 1011, 0 m. What is the force exerted...

A planet of mass 6 × 1024 kg is at location ‹ −3 × 1011, 8 × 1011, 0 › m. A star of mass 9 × 1030 kg is at location ‹ 7 × 1011, −5 × 1011, 0 › m. What is the force exerted on the planet by the star? (It will probably be helpful to draw a diagram, including the relevant vectors.)