What are the values of k if the term independent of x in the expansion of \[{{\left( \sqrt{x}+\frac{k}{{{x}^{2}}} \right)}^{10}}\] is 405?

What are the values of k if the term independent of x in the expansion

1.	What are the values of k if the term independent of x in the expansion of \[{{\left( \sqrt{x}+\frac{k}{{{x}^{2}}} \right)}^{10}}\] is 405?
A.	\[\pm 3\]
B.	\[\pm 6\]
C.	\[\pm 5\]
D.	\[\pm 4\]
Answer» B. \[\pm 6\]

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What are the values of k if the term independent of x in the expansion of \[{{\left( \sqrt{x}+\frac{k}{{{x}^{2}}} \right)}^{10}}\] is 405?

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