Describe the interval(s) on which the function is continuous. (Enter your answer using interval notation.) f(x) = x/(x^2 + x + 3
)
1 answer:
Answer:
Follows are the solution to this question:
Step-by-step explanation:
In the given function, its denominator value that is x²+x+3 is always given a positive value.
This function has a polynomial expression in the numerator and denominator value, that's why the above the function is defined everywhere in the interval value.
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Answer:
77. Proved
78. Proved
79. Proved.
80. Proved.
Step-by-step explanation:
77. Left hand side
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{Since we know, }
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= Right hand side (Proved)
78. Left hand side
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{Since }
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= Right hand side (Proved)
79. Left hand side
=
=
{Since }
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= Right hand side
80. Left hand side
=
=
{Since }
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= Right hand side. (Proved)