One-to-One, Onto, and Invertible Transformations In Exercises 53-56, determine whether the linear transformation represented by the matrix A is (a) one-to-one, (b) onto, and (c) invertible.
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Elementary Linear Algebra (MindTap Course List)
- Finding the Standard Matrix and the Image In Exercises 11-22, a find the standard matrix A for the linear transformation T, b use A to find the image of the vector v, and c sketch the graph of v and its image. T is the reflection in the y-axis in R2: T(x,y)=(x,y), v=(2,3).arrow_forwardFinding the Inverse of a Linear TransformationIn Exercises 31-36, determine whether the linear transformation in invertible. If it is, find its inverse. T(x,y)=(4x,4y)arrow_forwardFinding the Standard Matrix and the Image In Exercises 11-22, a find the standard matrix A for the linear transformation T, b use A to find the image of the vector v, and c sketch the graph of v and its image. T is the reflection in the line y=x in R2: T(x,y)=(y,x), v=(3,4).arrow_forward
- Finding the Standard Matrix and the ImageIn Exercises 11-22, a find the standard matrix A for the linear transformation T, b use A to find the image of vector v, and c sketch the graph of v and its image. T is the counterclockwise rotation of 120 in R2, v=(2,2).arrow_forwardLinear Transformations and Standard Matrices In Exercises 7-18, determine whether the function is a linear transformation. If it is, find its standard matrix A. T:RR2, T(x)=(x,x+2).arrow_forwardThe Standard Matrix for a Linear Transformation In Exercises 1-6, find the standard matrix for the linear transformation T. T(x1,x2,x3,x4)=(0,0,0,0)arrow_forward
- Linear Transformations and Standard MatricesIn Exercises 7-18, determine whether the function is a linear transformation. If it is, find its standard matrix A. T:R2R2, T(x,y)=(|x|,|y|)arrow_forwardFinding the Standard Matrix and the Image In Exercise 11-22, a find the standard matrix A for the linear transformations T, b use A to find the image of the vector v, and c sketch the graph of v and its image. T is the reflection in the vector w=(3,1) in R2:T(v)=2projwvv, v=(1,4).arrow_forwardFinding the Standard Matrix and the Image In Exercise 11-22, a find the standard matrix A for the linear transformations T, b use A to find the image of the vector v, and c sketch the graph of v and its image. T is the projection onto the vector w=(3,1) in R2:T(v)=2projwv, v=(1,4).arrow_forward
- Finding the Kernel of a Linear Transformation In Exercise 1-10, find the kernel of the linear transformation. T:P3P2T(a0+a1x+a2x2+a3x3)=a1x+2a2x2+3a3x3arrow_forwardFinding the Image of a Vector In Exercises 7-10, use the standard matrix for the linear transformation T to find the image of the vector v. T(x1,x2,x3,x4)=(x1x3,x2x4,x3x1,x2+x4), v=(1,2,3,2)arrow_forwardLinear Transformations and Standard MatricesIn Exercises 7-18, determine whether the function is a linear transformation. If it is, find its standard matrix A. T:R3R3, T(x,y,z)=(z,y,x)arrow_forward
- Elementary Linear Algebra (MindTap Course List)AlgebraISBN:9781305658004Author:Ron LarsonPublisher:Cengage Learning