In: Math
Let?:?2(R)⟶?1(R)bedefinedby?(?+?x+?x2)=(?+?)+(?−?)x,where
?, ?, ? are arbitrary constants.
a. DeterminethetransformationmatrixforT.(6pts)
b. Find the basis and the dimension of the Kernel of T. (10pts)
c. Find the basis and the dimension of the Range of T. (10pts)
d. Determine if T is one-to-one. (7pts)
e. DetermineifTisonto.(7pts)
Solution:
is defined by
a.
Let
and
be the basis for
and
The transformation matrix for
is
b.
is the set of all solutions to
Also,
is linearly independent.
So, the basis for
is
c.
The matrix
is in the row reduced echelon form.
In the row reduced echelon form, the first and the third column form the pivot columns .
So, the first and third column form a basis for the range
of
.
The basis for the
is
d.
Since
,
is not one-to-one.
e.
is onto.