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A root of the equation x^3 - x - 4 =0 lies between???

A root of the equation x^3 - x - 4 =0 lies between???

Grade:12

1 Answers

sasankreddyvippala
37 Points
6 years ago
f(x)=x^3-x-4=0.f(1)=-4.f(2)=2.so one root lie between (1,2).sign changes in interval  (1,2).sign changes from negative to positive in interval (1,2)

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