Question: (a) Generalize the result of Example 2 to show that if x is small compared with a, (b) Use the result of part (a) to

(a) Generalize the result of Example 2 to show that if x is small compared with a,(a + x) /n all + xa/n na

(b) Use the result of part (a) to approximate 3√66 to 5 decimal places, and compare with the actual value.

(a + x) /n all + xa/n na

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