hcpsharrissy9870 hcpsharrissy9870
  • 03-10-2019
  • Mathematics
contestada

Suppose TA : R^2 --> R^2 is defined so that TA(x) = 0 for all x E R3. Show that A is the 2 x 2 zero matrix.

Respuesta :

steffaniasierrag
steffaniasierrag steffaniasierrag
  • 06-10-2019

Answer:

Observe that the set [tex]B=\{(1,0), (0,1)\}[/tex] is a basis for [tex]\mathbb{R}^2[/tex], then the matrix is defined by the image of the elements of B.

Since [tex]T(1,0)=(0,0)[/tex] and [tex]T(0,1)=(0,0)[/tex] then the associated matrix to T is [tex]A=\left[\begin{array}{cc}T(1,0)^T & T(0,1)^T\end{array}\right]=\left[\begin{array}{cc}0&0\\0&0\end{array}\right][/tex] that is the zero matrix.

Answer Link

Otras preguntas

The midpoint of AB is M (-5,0). If the coordinates of A are (-3,3), what are the coordinates of B?
why do historians claim that the reformation began with Luther's ninety five theses?​
In Flander’s Fields What is the setting of this poem?
Why is the answer for letter b 9?
Can someone please help me find the length and width please? 10 POINTS
What is the value of the expression below when y = 5? 4y2 – 7y - 6
Where must virtualization be enabled for VM (virtual machine) software to work? a) Windows Control Panel b) BIOS/UEFI c) TPM Chip d) Jumper
which of these choices is the general study of where people places and things are located and how they relate to each other
The taming of animals is called -? O Urbanization O Specialization O Domestication O Obedience
True or False Secondary sources often draw from one or more primary sources?​