Let A := 5 1 16 -3 [2 3 9 4 (a) Find a basis for Nul A. (b) Find a basis for Col A.

chillywilly12a 2020-12-30 Answered
Let A := 5 1 16 -3 [2 3 9 4 (a) Find a basis for Nul A. (b) Find a basis for Col A.
You can still ask an expert for help

Expert Community at Your Service

  • Live experts 24/7
  • Questions are typically answered in as fast as 30 minutes
  • Personalized clear answers
Learn more

Solve your problem for the price of one coffee

  • Available 24/7
  • Math expert for every subject
  • Pay only if we can solve it
Ask Question

Expert Answer

Asma Vang
Answered 2020-12-31 Author has 93 answers

A=[1215511632394] PREF of Ais[103101120000] XνllspaceofAx=0
[103101120000][x1x2x3x4]=[0000]
x=a[3110]+[1201] Basis for null space is

{[3110],[1201]}

Column space A leading one is first non-zero entry in a row (In RREF) The column contains leading one are the pivots columns do the basis {[152],[213]}

Not exactly what you’re looking for?
Ask My Question

Expert Community at Your Service

  • Live experts 24/7
  • Questions are typically answered in as fast as 30 minutes
  • Personalized clear answers
Learn more

Relevant Questions

asked 2022-04-19

[ k 1 −2 ,4 −1 2]

asked 2021-02-09

To determine:
a) Whether the statement, " The point with Cartesian coordinates [2 2] has polar coordinates [bf(22, 3π4) (22,11π4) (22, 5π4) and (22, π4)] " is true or false.
b) Whether the statement, " the graphs of [rcosθ=4 and rsinθ= 2] intersect exactly once " is true or false.
c) Whether the statement, " the graphs of [r=4 and θ=π4] intersect exactly once ", is true or false.
d) Whether the statement, " the point [3π2]lies on the graph of[r=3cos 2 θ] " is true or false.
e) Whether the statement, " the graphs of [r=2secθ and r=3cscθ] are lines " is true or false.

asked 2020-12-09
The equivalent polar coordinates for the given rectangular coordinates: [5 180]
asked 2021-02-26
The equivalent polar equation for the given rectangular - coordinate equation.
y= 3
asked 2021-02-25
All bases considered in these are assumed to be ordered bases. In Exercise, compute the coordinate vector of v with respect to the giving basis S for V. VisP1,S=t+1,t2,v=t+4
asked 2020-12-02
As you can see the solution to the system is the coordinates of the point where the two lines intersect. So, when solving linear systems with two variables we are really asking where the two lineas will intersect.
asked 2021-01-02
To Sketch: The points on three - axis Cartesian coordinate system.
Point A: [6 2 1]
Point B: [6 2 1]
Point C: [5 3 6]