(v) The domain of the function fgiven by f(x) =x2+2x+1/x2-x-6 (a) R-{3,-2}
(b) R-{-3,2} (c) R-[-2,3] (d) R-(-2,3)
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Answer:
hope it's helpful
Step-by-step explanation:
Given,
f(x)=
x
2
+x−6
x
2
−3x+2
x
2
+x−6=0
roots of above equation are:
x=−3,2
So, x can't be equal to −3or2
The above points are undefined
The function domain is
x<−3,−3<x<2,x>2
{x:x∈R,x
=2,x
=−3}
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