a) Sketch the function f=inline('x^2 -4') (b) Using graphical method, what is the maximum number of roots that this function has. Choices O2 infinite

Q: a) Sketch the function f=inline('x^2 -4') (b) Using graphical method, what is the maximum number of…

A: using this by graphical method we have to find the maximum number of roots of this function

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