Determine whether the planes are parallel, orthogonal, or neither. 4x – 20y – 4z = 4 3x – 15y – 3z = -9 O parallel O orthogonal O neither Find the angle between the planes. (If an answer does not exist, enter DNE.)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section11.4: Plane Curves And Parametric Equations
Problem 33E
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Determine whether the planes are parallel, orthogonal, or neither.
4x – 20y – 4z = 4
Зх — 15у — 32 %3D —9
parallel
O orthogonal
O neither
Find the angle between the planes. (If an answer does not exist, enter DNE.)
Transcribed Image Text:Determine whether the planes are parallel, orthogonal, or neither. 4x – 20y – 4z = 4 Зх — 15у — 32 %3D —9 parallel O orthogonal O neither Find the angle between the planes. (If an answer does not exist, enter DNE.)
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