[ M ] In Exercises 37-40, let T be the linear transformation whose standard matrix is given. In Exercises 37 and 38, decide if T is a one-to-one mapping, hi Exercises 39 and 40, decide if T maps ℝ 5 onto ℝ 5 . Justify your answers. 37. [ − 5 10 − 5 4 8 3 − 4 7 4 − 9 5 − 3 − 3 − 2 5 4 ]
[ M ] In Exercises 37-40, let T be the linear transformation whose standard matrix is given. In Exercises 37 and 38, decide if T is a one-to-one mapping, hi Exercises 39 and 40, decide if T maps ℝ 5 onto ℝ 5 . Justify your answers. 37. [ − 5 10 − 5 4 8 3 − 4 7 4 − 9 5 − 3 − 3 − 2 5 4 ]
[M] In Exercises 37-40, let T be the linear transformation whose standard matrix is given. In Exercises 37 and 38, decide if T is a one-to-one mapping, hi Exercises 39 and 40, decide if T maps ℝ5 onto ℝ5. Justify your answers.
Assume that T is a linear transformation. T: Projects vectors in its domain onto the line y = 2/3 x.
Find the standard matrix of T.
Enter your matrix as 4-tuple (a11, 12, 921, 922)
Use only fractions in simplest form and integers. NO DECIMALS
"a11
11
"),a12=
,a21=
,a22=
Determine whether the function is a linear transformation.
T: P₂ → P₂, Tao + a₁x + a₂x²)
linear transformation
O not a linear transformation
=
(ao + a₁ + a₂) + (a₁ + a₂)x + a2x²
Assume that T is a linear transformation. Find the standard matrix of T.
T: R² R2 first reflects points through the line x₂ = X₁ and then reflects points through the origin.
00
00
(Type an integer or simplified fraction for each matrix element.)
A =
example
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Chapter 1 Solutions
Thomas' Calculus and Linear Algebra and Its Applications Package for the Georgia Institute of Technology, 1/e
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