TS EAMCET · Maths · Binomial Theorem
For the approximate value of is
- A
- B
- C
- D
Answer & Solution
Correct Answer
(C)
Step-by-step Solution
Detailed explanation
Given that x<43 Now, 1(4-3x)12=4-3x-12=4-121-3x4-12=121-3x4-12 ...1 We know that 1+xn=1+n1x+n(n-1)2x2+........ Where x=-34x and n=-12, then 121-3x4-12=121+-12-34x1+-12-12-12-34x2+..... ⇒121-3x4-12=121+38x+-12-322916x2+.....…
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