$\sqrt{x^3}$ - 1/ $\sqrt{x^3}$ =14 find x+1/x
$\sqrt{x^3}$ - 1/ $\sqrt{x^3}$ =14 find x^2+1/x^2
3y-7x=z
40/5
40:5
a number, x, when rounded to 2 decimal places, is equal to 0.61
find the
error interval for x.
y''+4y'-5y=(4x+3) e^-x
y''+4y'-5y=(4x+3) $e^{-x}$
xy''-(x+1)y'+y=0
6. Sketch the line passing through point (5, 0) with slope equals to zero and state its equation.