Mechanic's Rule The Mechanic's Rule for approximating a, a > 0, is where x 1 , is
Question:
Mechanic's Rule The Mechanic's Rule for approximating √a, a > 0, is
where x1, is an approximation of √a.
(a) Use Newton's Method and the function ƒ(x) = x² - a to derive the Mechanic's Rule.
(b) Use the Mechanic's Rule to approximate √5 and √7 to
three decimal places.
Transcribed Image Text:
Xn+1 = 1/(X₁ + X n n = 1, 2, 3 ...
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