Use Newton's method to approximate a root of the equation 3x7 + 7x¹+3=0 as follows. Let x₁ = 3 be the initial approximation. The second approximation 2 is and the third approximation 3 is (Although these are approximations of the root, enter exact expressions for each approximation.)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Use Newton's method to approximate a root of the equation 3x7 + 7x4 +3=0 as follows.
Let ₁ = 3 be the initial approximation.
The second approximation 2 is
and the third approximation 3 is
(Although these are approximations of the root, enter exact expressions for each approximation.)
Transcribed Image Text:Use Newton's method to approximate a root of the equation 3x7 + 7x4 +3=0 as follows. Let ₁ = 3 be the initial approximation. The second approximation 2 is and the third approximation 3 is (Although these are approximations of the root, enter exact expressions for each approximation.)
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