Find the value of $$\sqrt {248 + \sqrt {52 + \sqrt {144} } } = ?$$
A. -16
B. $$ \pm 16$$
C. 16
D. 16.2
Answer: Option B
Solution (By Examveda Team)
$$\eqalign{ & {\text{According to question,}} \cr & \sqrt {248 + \sqrt {52 + \sqrt {144} } } \cr & \Rightarrow \sqrt {248 + \sqrt {52 + 12} } \cr & \Rightarrow \sqrt {248 + \sqrt {64} } \cr & \Rightarrow \sqrt {256} \cr & \Rightarrow \pm 16 \cr} $$This Question Belongs to Arithmetic Ability >> Simplification
how? can you explain each line?