If a continuous function f(x) does not have a root in the interval [a, b], then which one of the following statements is TRUE?

\(f\left( a \right)/f\left( b \right) \le 0\)

\(f\left( a \right).f\left( b \right) = 0\)

\(f\left( a \right).f\left( b \right) < 0\)

\(f\left( a \right).f\left( b \right) > 0\)

If a continuous function f(x) does not have a root in the interval [a,

1.	If a continuous function f(x) does not have a root in the interval [a, b], then which one of the following statements is TRUE?
A.	\(f\left( a \right).f\left( b \right) = 0\)
B.	\(f\left( a \right).f\left( b \right) < 0\)
C.	\(f\left( a \right).f\left( b \right) > 0\)
D.	\(f\left( a \right)/f\left( b \right) \le 0\)
Answer» D. \(f\left( a \right)/f\left( b \right) \le 0\)

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If a continuous function f(x) does not have a root in the interval [a, b], then which one of the following statements is TRUE?

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