Simplify the Expression $\frac { 1 } { \sqrt { 3 } } + \frac { 5 } { \sqrt { 27 } } - \frac { 3 } { \sqrt { 12 } }$

question 546

Multiple Choice

Simplify the expression. Assume all variables represent positive real numbers.
- $\frac { 1 } { \sqrt { 3 } } + \frac { 5 } { \sqrt { 27 } } - \frac { 3 } { \sqrt { 12 } }$

• A) \(- \frac { 1 } { 2 } \sqrt { 3 }\)
• B) \(\frac { 7 } { 18 } \sqrt { 21 }\)
• C) \(\frac { 1 } { 2 } \frac { 1 } { \sqrt { 3 } }\)
• D) \(\frac { 7 } { 18 } \sqrt { 3 }\)

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