An approximate value for 0.8^1/2 is found by substituting x=0.1 into the first three terms of the binomial expansion for (1−2x)^1/2 The percentage error in this approximate value is ____ % (3 d.p.) ?
1 Answer
Jul 23, 2018
The error is
Explanation:
The Taylor's expansion is
The value of
The percentage error is