Find the standard matrix of T ( Call it A) Is T one-to-one? Justify your answer...
Question 5. (20 pts) Let T: R² + R* be a linear transformation such that T(21, 12) = (x1 - 2x2, -21 +3.22, 3.21 - 202). (1). Find the standard matrix of T (call it A). (2). Is T one-to-one? Justify your answer. (3). Is T onto? Justify your answer.
Question 5. (20 pts) Let T : R2 + R'be a linear transformation such that T(21,22) = (1 - 2x2, -2 + 3x2,3.01 - 2.ru). (1). Find the standard matrix of T (call it A). (2). Is T one-to-one? Justify your answer. (3). Is T onto? Justify your answer.
: Question 5. (20 pts) Let T : R² + R be a linear transformation such that T(21,02) = (1 - 2.62,-01 +3.62, 3.01 - 2.2). (1). Find the standard matrix of T (call it A). (2). Is T one-to-one? Justify your answer. (3). Is T onto? Justify your answer.
QUESTION 1. §1.9 THE MATRIX OF A LINEAR TRANSFORMATION Le t T R be the linear transformation defined by t-th AnSwer Find the standard matrix of T. Is T one to one? Is T onto? Jushif'cahon
R2 defined as Consider the linear transformation T: R2 T(21,22)=(0,21 – 22) Find the standard matrix for T: a ab sin (a) f 8 ат What is the dimensi of ker(T)? Is T one-to-one? Enter one: yes no Write the standard matrix for HoT, where H is the reflection of R2 about the 3-axis. a sin(a) f 22 8 R a E är (Alt + A)
2. (a) Let T be the linear transformation which projects R3 orthogonally onto the plane 2x+3y+4a-0. what are the eigenvalues and associated eigenspaces of T? Justify your answer (b) Does the linear transformation described in (a) have an inverse? Why, or why not? [10 pts] 2. (a) Let T be the linear transformation which projects R3 orthogonally onto the plane 2x+3y+4a-0. what are the eigenvalues and associated eigenspaces of T? Justify your answer (b) Does the linear transformation described in...
explain your answer please 2. Let T:R3 +R be the linear transformation whose standard matrix is 1 2 6 3 7 0 where b is a real number. (a) Compute the determinant of A in terms of b. (b) Find all values of such that the transformation is onto
Determine whether the linear transformation T is one-to-one and whether it maps as specified. Let T be the linear transformation whose standard matrix is 37 1 -2 A=-1 3 -4 -2 -9 Determine whether the linear transformation T is one-to-one and whether it maps R onto R O One-to-one; onto R O Not one-to-one: onto O Not one-to-one; not onto OOne-to-one: not onto
8. (10 Pts) Answer by True / False and justify your answer. (a) Let A be a 2 × 2 matrix such that(A2-Nthen, if A ±1 A--. (b) If C is a skew-symmetric matrix of odd order n, then |C-0 (c) If A is a square matrix, and the linear transformation L(z) Az is one-to-one, then the linear transformation x ? At is also one-toone. z), ? O (z, y, z) = (az, ay, 0), then V is not a...
(Note: Each problem is worth 10 points). 1. Find the standard matrix for the linear transformation T: that first reflects points through the horizontal L-axis and then reflects points - through the vertical y-axis. 2. Show that the linear transformation T: R - R whose standard [ 2011 matrix is A= is onto but not one-to-one. - R$ whose standard 3. Show that the linear transformation T: R 0 1 matrix is A = 1 1 lov Lool is one-to-one...