Question

The three planes 4y + 6z = 5, 2x+3y+5z = 5 and 6x+5y+9z = 10
(a) meet in a point (b) have a line in common
(c) form a triangular prism (d) donot have a common point

Answer 1

The three planes 4y + 6z = 5;
2x + 3y + 5z = 5; 6x + 5y + 9z = 10.

(b) Have a line in common.