9. Show that the following statements about two vectors (a, b), (c,d) = R² are equiv- alent. (a) ad bc = 0; (b) (a, b) and (c, d) are linearly dependent. (c) (a, b) and (c,d) do not span R²;

Elementary Linear Algebra (MindTap Course List)
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Chapter6: Linear Transformations
Section6.1: Introduction To Linear Transformations
Problem 78E: Let S={v1,v2,v3} be a set of linearly independent vectors in R3. Find a linear transformation T from...
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[EX2 Q9] Question about vector and matrix :)

9. Show that the following statements about two vectors (a, b), (c,d) € R² are equiv-
alent.
(a) ad — bc = 0;
(b) (a, b) and (c, d) are linearly dependent.
(c) (a, b) and (c, d) do not span R²;
Transcribed Image Text:9. Show that the following statements about two vectors (a, b), (c,d) € R² are equiv- alent. (a) ad — bc = 0; (b) (a, b) and (c, d) are linearly dependent. (c) (a, b) and (c, d) do not span R²;
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