AP EAMCET · Maths · Binomial Theorem
The term independent of \(x\) in the expansions of \(\left(\sqrt{x}-\frac{2}{\sqrt{x}}\right)^{18}\) is
- A \(-{ }^{18} C_9 2^9\)
- B \({ }^{18} C_9 2^{12}\)
- C \({ }^{18} C_6 2^6\)
- D \({ }^{18} C_6 2^8\)
Answer & Solution
Correct Answer
(A) \(-{ }^{18} C_9 2^9\)
Step-by-step Solution
Detailed explanation
General term in the expansion of \(\left(\sqrt{x}-\frac{2}{\sqrt{x}}\right)^{18}\) is…
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