MEDIUM
AS and A Level
IMPORTANT
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By sketching a suitable pair of graphs, show that the equation has exactly one real root. Show by calculation that this root lies between and .

Important Questions on Numerical Solutions of Equations
MEDIUM
AS and A Level
IMPORTANT
By sketching a suitable pair of graphs, show that the equation has exactly one real root. Show that this root also satisfies the equation

MEDIUM
AS and A Level
IMPORTANT
Use an iteration process based on the equation with a suitable starting value, to find the root correct to decimal places. Give the result of each step of the process to decimal places.

MEDIUM
AS and A Level
IMPORTANT
The sequence of values given by the iterative formula with initial value converges to
Use this formula to find correct to decimal places, showing the result of each iteration to decimal places.

MEDIUM
AS and A Level
IMPORTANT
The sequence of values given by the iterative formula with initial value converges to
Show that also satisfies the equation where

EASY
AS and A Level
IMPORTANT
The equation has a root such that where and are consecutive integers.
Show that also satisfies the equation

EASY
AS and A Level
IMPORTANT
The equation has a root such that where and are consecutive integers.
Find the value of and the value of

MEDIUM
AS and A Level
IMPORTANT
The equation has a root such that . Use the iterative formula based on the equation with starting value to find the value of correct to decimal places.

MEDIUM
AS and A Level
IMPORTANT
Use iterative formula based on the equation with a starting value of to find the value of correct to two decimals. Use
