If a = i+3j – k, b = 2i + 4j – 2k and c = -i + 2j +4k, find a number A such that d = a +b+ Xc is parallel to the yz-plane.

PREALGEBRA
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Chapter11: Graphs
Section11.1: Use The Rectangular Coordinate System
Problem 11.1TI: use the map in Figure 11.2. a Find the grid section of Taylor Hall. b. What is located in section...
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7. If a = i+3j – k, b = 2i + 4j – 2k and c = -i+ 2j + 4k, find a number A such that
d = a +b+ Xc is parallel to the yz-plane.
%3!
Transcribed Image Text:7. If a = i+3j – k, b = 2i + 4j – 2k and c = -i+ 2j + 4k, find a number A such that d = a +b+ Xc is parallel to the yz-plane. %3!
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