The value of $\sqrt {[12\sqrt 5 + 2\sqrt {(55)} ]} $ is
The value of $\sqrt {[12\sqrt 5 + 2\sqrt {(55)} ]} $ is
- A
${5^{1/2}}[\sqrt {(11)} + 1]$
- B
${5^{1/2}}[\sqrt {(11)} - 1]$
- C
${5^{1/4}}[\sqrt {(11)} + 1]$
- D
${5^{1/4}}[\sqrt {(11)} - 1]$
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