Matrices - Add (Level 1)

Math worksheet on 'Matrices - Add (Level 1)'. Part of a broader unit on 'Matrices' Learn online: app.mobius.academy/math/units/matrices/

Find the resulting matrix for P + R

$A LaTex expression showing P = \left[ {\begin{array} {ccc} 7 & 3 & 4 \\ 9 & 6 & 9 \\ 7 & 9 & 2 \end{array} } \right]\\R = \left[ {\begin{array} {ccc} 7 & 6 & 8 \\ 1 & 3 & 4 \\ 6 & 5 & 2 \end{array} } \right]$

a $A LaTex expression showing \left[ {\begin{array} {ccc} 14 & 9 & 12 \\ 10 & 6 & 13 \\ 13 & 14 & 4 \end{array} } \right]$

b $A LaTex expression showing \left[ {\begin{array} {ccc} 14 & 9 & 12 \\ 10 & 9 & 13 \\ 13 & 14 & 4 \end{array} } \right]$

c $A LaTex expression showing \left[ {\begin{array} {cc} 3 & 3 \\ 1 & 1 \end{array} } \right]$

d $A LaTex expression showing \left[ {\begin{array} {ccc} 7 & 3 & 4 & 7 & 6 & 8 \\ 9 & 6 & 9 & 1 & 3 & 4 \\ 7 & 9 & 2 & 6 & 5 & 2 \end{array} } \right]$

Find the resulting matrix for R + P

$A LaTex expression showing R = \left[ {\begin{array} {cc} 8 & 3 \\ 3 & 1 \end{array} } \right]\\P = \left[ {\begin{array} {cc} 9 & 6 \\ 5 & 8 \end{array} } \right]$

a $A LaTex expression showing \left[ {\begin{array} {cc} 8 & 3 & 9 & 6 \\ 3 & 1 & 5 & 8 \end{array} } \right]$

b $A LaTex expression showing \left[ {\begin{array} {cc} 3 & 3 \\ 2 & 1 \end{array} } \right]$

c $A LaTex expression showing \left[ {\begin{array} {cc} 7 & 5 \\ 2 & 7 \end{array} } \right]$

e $A LaTex expression showing \left[ {\begin{array} {cc} 17 & 9 \\ 8 & 9 \end{array} } \right]$

$A LaTex expression showing D = \left[ {\begin{array} {ccc} 3 & 5 & 9 \\ 1 & 4 & 2 \\ 9 & 0 & 9 \end{array} } \right]\\C = \left[ {\begin{array} {ccc} 0 & 8 & 7 \\ 8 & 9 & 2 \\ 6 & 5 & 3 \end{array} } \right]$

Find the resulting matrix for D + C

a $A LaTex expression showing \left[ {\begin{array} {ccc} 5 & 3 & 2 \\ 0 & 8 & 0 \\ 5 & 0 & 5 \end{array} } \right]$

b $A LaTex expression showing \left[ {\begin{array} {cccccc} 3 & 5 & 9 \\ 1 & 4 & 2 \\ 9 & 0 & 9 \\ 0 & 8 & 7 \\ 8 & 9 & 2 \\ 6 & 5 & 3 \end{array} } \right]$

c $A LaTex expression showing \left[ {\begin{array} {ccc} 3 & 13 & 16 \\ 9 & 13 & 4 \\ 15 & 5 & 12 \end{array} } \right]$

d $A LaTex expression showing \left[ {\begin{array} {ccc} 4 & 3 & 1 \\ 9 & 7 & 5 \\ 0 & 7 & 8 \end{array} } \right]$

e $A LaTex expression showing \left[ {\begin{array} {ccc} 6 & 5 & 9 \\ 9 & 7 & 0 \\ 3 & 2 & 3 \end{array} } \right]$

Find the resulting matrix for P + X

$A LaTex expression showing P = \left[ {\begin{array} {cc} 1 \\ 7 \end{array} } \right] \;\; X = \left[ {\begin{array} {cc} 5 \\ 8 \end{array} } \right]$

a $A LaTex expression showing \left[ {\begin{array} {cc} 7 \\ 6 \end{array} } \right]$

b $A LaTex expression showing \left[ {\begin{array} {cc} 6 \\ 15 \end{array} } \right]$

c $A LaTex expression showing \left[ {\begin{array} {cc} 3 \\ 12 \end{array} } \right]$

d $A LaTex expression showing \left[ {\begin{array} {cc} 3 & 1 \\ 3 & 3 \end{array} } \right]$

e $A LaTex expression showing \left[ {\begin{array} {cccc} 1 \\ 7 \\ 5 \\ 8 \end{array} } \right]$

Find the resulting matrix for X + Y

$A LaTex expression showing X = \left[ {\begin{array} {ccc} 3 & 7 \\ 5 & 0 \\ 4 & 5 \end{array} } \right] \;\; Y = \left[ {\begin{array} {ccc} 1 & 8 \\ 9 & 3 \\ 9 & 2 \end{array} } \right]$

a $A LaTex expression showing \left[ {\begin{array} {ccc} 4 & 15 \\ 14 & 3 \\ 12 & 7 \end{array} } \right]$

b $A LaTex expression showing \left[ {\begin{array} {ccc} 4 & 15 \\ 14 & 6 \\ 13 & 7 \end{array} } \right]$

c $A LaTex expression showing \left[ {\begin{array} {ccc} 4 & 15 \\ 14 & 3 \\ 13 & 7 \end{array} } \right]$

d $A LaTex expression showing \left[ {\begin{array} {ccc} 0 & 6 \\ 1 & 4 \\ 6 & 5 \end{array} } \right]$

e $A LaTex expression showing \left[ {\begin{array} {ccc} 6 & 8 \\ 3 & 9 \\ 1 & 0 \end{array} } \right]$

Find the resulting matrix for Y + B

$A LaTex expression showing Y = \left[ {\begin{array} {ccc} 1 \\ 9 \\ 6 \end{array} } \right] \;\; B = \left[ {\begin{array} {ccc} 8 \\ 9 \\ 6 \end{array} } \right]$

a $A LaTex expression showing \left[ {\begin{array} {ccc} 0 \\ 3 \\ 2 \end{array} } \right]$

b $A LaTex expression showing \left[ {\begin{array} {cc} 3 & 1 \\ 2 & 1 \end{array} } \right]$

c $A LaTex expression showing \left[ {\begin{array} {ccc} 9 \\ 18 \\ 12 \end{array} } \right]$

d $A LaTex expression showing \left[ {\begin{array} {ccc} 6 \\ 7 \\ 1 \end{array} } \right]$

e $A LaTex expression showing \left[ {\begin{array} {cccccc} 1 \\ 9 \\ 6 \\ 8 \\ 9 \\ 6 \end{array} } \right]$

Find the resulting matrix for X + R

$A LaTex expression showing X = \left[ {\begin{array} {} \end{array} } \right]\\R = \left[ {\begin{array} {c} 6 \end{array} } \right]$

b $A LaTex expression showing \left[ {\begin{array} {c} 4 \end{array} } \right]$

c $A LaTex expression showing \left[ {\begin{array} {} \end{array} } \right]$

d $A LaTex expression showing \left[ {\begin{array} {c} 3 \end{array} } \right]$

Practice:

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Matrices - Add Worksheet