Iteration

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54

Question 22

Starting with $x_0 = 0$ , use the iteration formula $xn+1=2xn2+4\displaystyle x_{n+1} = \frac{2}{x_n^2 + 4}$ three times to find an estimate for the solution to $x^3 + 4x = 2$

[3]

Iteration

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54

Question 22

Starting with $x_0 = 0$ , use the iteration formula $xn+1=2xn2+4\displaystyle x_{n+1} = \frac{2}{x_n^2 + 4}$ three times to find an estimate for the solution to $x^3 + 4x = 2$

[3]

Iteration

Question 22

Video walkthrough

Iteration

Question 22

Video walkthrough

Iteration

Question 22

Iteration Questions

Iteration

Question 22

Iteration Questions