Processing math: 100%
KWHMath
A mathematical notebook (right click in math areas for popup math menu)
Friday, March 4, 2022
Matrices
1
↘
↘
−
M
i
A
i
column vectors
vectors
→
n
∏
j
=
1
B
j
x
i
↗
↘
ι
i
=
^
e
i
↘
j
M
i
↘
π
j
1
→
either
x
i
e
i
or
X
m
∑
i
=
1
A
i
→
row vectors
covectors
B
j
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MathJax 2.7.9