Use MATLAB to construct a direction field and typical solution curves

Use MATLAB to construct a direction field and typical solution curves for the given system

$\displaystyle x_1'=x_1-2x_2$

$\displaystyle x_2'=2x_1+x_2$

Re: Use MATLAB to construct a direction field and typical solution curves

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**alexmahone** Use MATLAB to construct a direction field and typical solution curves for the given system

$\displaystyle x_1'=x_1-2x_2$

$\displaystyle x_2'=2x_1+x_2$

Google "matlab quiver plot"

CB