Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
Related questions
Question
Transcribed Image Text:TLER
tic
Use vectors to determine whether the triangle with vertices A = (1,–3,–2). B =
(2,0, –4), C = (6,–2,–5) is right-angled.
diagonal of a cube and a diagonal of one of
Expert Solution
Step 1
we know that if the dot product of two vectors is zero then the two vectors are perpendicular.
therefore,
if the dot product of two sides of a triangle equals to zero, then the triangle is right angled triangle.
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