Question 1192014
.
<pre>

Then a= 6, b= 3.    <U>ANSWER</U>



The input vector "x" has 3 component; therefore, matrix "A" should have 3 columns to act on the three components of "x" :  b = 3.


The output vector T(x) has 6 component; therefore, matrix A has 6 rows to provide 6 components of the output vector T(x):  a = 6.
</pre>

Solved and explained.