Find the domain of f(x)=\dfrac {(3x-6)}{({x}^{2}+2x-8)} | Filo

Class 11

Math

All topics

Relations and Functions II

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150

Find the domain of

Solution: Domain of a function are the values which u can plug into a function, so that u get a viable answer (the answer isn't infinity or a sqrt of a negative number etc..)
in this function u can plug in all values of except when

that is
and
and
because when we put and , the denominator of the given function will be , which is not defined (infinity). so domain is

553
150

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