Mathematics, 03.10.2019 01:30, unknownyobutt21
For the sets a = {a, b} and b = {a, b,c}, determine ax b, bx a, a2 = ax a and b2 = bxb.
Answers: 2
![AxB = \left[\begin{array}{ccc}a\\b\\c\end{array}\right]x\left[\begin{array}{ccc}1&2&3\end{array}\right] =\left[\begin{array}{ccc}a1&a2&a3\\b1&b2&b3\\b1&b2&b3\end{array}\right]](/tpl/images/0284/8138/982f2.png)
![AxB = \left[\begin{array}{ccc}aa&ab&ac\\ba&bb&bc\end{array}\right]](/tpl/images/0284/8138/7fa20.png)
![BxA = \left[\begin{array}{ccc}aa&ab\\ba&bb\\ca&cb\end{array}\right]](/tpl/images/0284/8138/344a8.png)
![AxA = \left[\begin{array}{ccc}aa&ab\\ba&bb\end{array}\right]](/tpl/images/0284/8138/40301.png)
![BxB = \left[\begin{array}{ccc}aa&ab&ac\\ba&bb&bc\\ca&cb&cc\end{array}\right]](/tpl/images/0284/8138/7230e.png)
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For the sets a = {a, b} and b = {a, b,c}, determine ax b, bx a, a2 = ax a and b2 = bxb....
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