1)Using Newton's Method with A=5, approximate the square root of 27. Do 2 iterations.

Question

2)Using Newton's Method with A=2, approximate the cube root of 9. Do 2 iterations.

Answer 1

visit

http://keisan.casio.com/exec/system/1244946907

and you can use the function

f(x) = x^2-27
f'(x) = 2x

to approximate √27