Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °

You are not logged in.

- Topics: Active | Unanswered

Pages: **1**

**jacks****Member**- Registered: 2012-11-21
- Posts: 132

The equation of plane passes through the point (1,2,-1) and perpandicular to the line of intersection of the plane

3x-y+z = 1 and x+4y+2z = 2

Offline

**bob bundy****Administrator**- Registered: 2010-06-20
- Posts: 8,108

This one looks easier because the line of intersection is normal to the required plane.

Do you know how to get the plane from this ?

Bob

Children are not defined by school ...........The Fonz

You cannot teach a man anything; you can only help him find it within himself..........Galileo Galilei

Offline

Pages: **1**