The question states:
Sketch the graphs of y = x^4 & y = 1-3x. Deduce the number of real roots of the equation: x^4+3x-1
I have sketched both graphics, but I am un-sure as how to prove that the graph has n number of real roots.
Thank you.
The question states:
Sketch the graphs of y = x^4 & y = 1-3x. Deduce the number of real roots of the equation: x^4+3x-1
I have sketched both graphics, but I am un-sure as how to prove that the graph has n number of real roots.
Thank you.