21. Calculate the acute angle that is formed by the intersection of each pair of planes. a. 2x + 3yz + 9 = 0 and x + 2y
Posted: Thu Jun 02, 2022 12:21 pm
21. Calculate the acute angle that is formed by the intersection of each pair of planes. a. 2x + 3yz + 9 = 0 and x + 2y + 4 = 0 b. x-y-z-1 = 0 and 2x + 3y2 + 4 = 0