26. r, s, and t are three distinct lines in a plane, which of the following must be true? I. If r and s are parallel to t, then r is parallel to s. II. If r and s intersect t, then r intersects s. III. If r and s are parallel and s intersects t, then r intersects t. (A) I only (B) III only (C) I and III only (D) II and III only (E) I, II, and III
26. r, s, and t are three distinct lines in a plane, which of the following must be true? I. If r and s are parallel to t, then r is parallel to s. II. If r and s intersect t, then r intersects s. III. If r and s are parallel and s intersects t, then r intersects t. (A) I only (B) III only (C) I and III only (D) II and III only (E) I, II, and III
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter4: Eigenvalues And Eigenvectors
Section4.2: Determinants
Problem 13AEXP
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