EXERCICE 3: Linear maps and determinant For all aeR, let f: R² R³ be the linear map defined by fa (x, y, z) = (x + (2 (1) Write the matrix A, off in the canonical basis. (2) Compute the determinart of Ag (3) Determine the values of a such that fa is injective. e)y+z, xy +z,x - y + (4- a)z). (4) Determine the values of a such that (1,1,1) belongs to Im(fa). (5) Fora = 1, determine the kernel and the image of ₁. (6) Construct a linear map g: R² R³ such that/m g = Im fo
EXERCICE 3: Linear maps and determinant For all aeR, let f: R² R³ be the linear map defined by fa (x, y, z) = (x + (2 (1) Write the matrix A, off in the canonical basis. (2) Compute the determinart of Ag (3) Determine the values of a such that fa is injective. e)y+z, xy +z,x - y + (4- a)z). (4) Determine the values of a such that (1,1,1) belongs to Im(fa). (5) Fora = 1, determine the kernel and the image of ₁. (6) Construct a linear map g: R² R³ such that/m g = Im fo
Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter3: Determinants
Section3.1: The Determinants Of A Matrix
Problem 44E: True or False ? a To find the determinant of a triangular matrix, add the entries on the main...
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