Asked by Sinachi
Find the first four terms of the expansion of sqrt(1-3x). Hence evaluate √0.7 correct to 4 d.p
Answers
Answered by
oobleck
nice answer, bot -- but TOTALLY unfreadable
√(1-3x) = (1-3x)^(1/2)
= 1 - 3/2 x - 9/8 x^2 - 27/16 x^3 - ...
so now just plug and chug with x = 0.1
√(1-3x) = (1-3x)^(1/2)
= 1 - 3/2 x - 9/8 x^2 - 27/16 x^3 - ...
so now just plug and chug with x = 0.1
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.