$k^{2}$ + 4k $\sqrt{2}$ = 56
1723463
131483.3601
.1723463
5284603
3957449.5533
2.49779248265791420
1.09131128190107020
1.36671371455898421 ...
2 3/5+4 2/5
\frac{d}{dx}\left(\frac{f(x)}{g(x)}\right) = \frac{f'(x)g(x) - f(x)g'(x)}{[g(x)]^2} \quad \text{(g(x) ≠ 0)}
y=3x+1
1.36671371455898421
2.5278683675684418
5720132284446159481538
1514031
54674141822471...
5x^4-4x^3+3x^2+20x-4=0
5x-1 = 6x-14
(b) Show that AAt and At A are symmetric for any matrix of order 2 x 3.
