A) 1
B) 2
C) 5
D) 9
Correct Answer: A
Solution :
[a]\[\sqrt{\frac{169}{144}}=\left( 1+\frac{x}{12} \right)\] \[\Rightarrow \] \[\left( 1+\frac{x}{12} \right)=\frac{\sqrt{169}}{\sqrt{144}}=\frac{13}{12}\] \[\Rightarrow \] \[\frac{x}{12}=\left( \frac{13}{12}-1 \right)=\frac{1}{12}\] \[\Rightarrow \] \[x=1\] |
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