1) If $\sqrt{.00000676} = .0026$, the square root of 67,60,000 is: A) 2400 B) 2600 C) 2606 D) 3000 Answer: Option BExplanation:$\sqrt{6760000} = \sqrt{0.00000676 \times 10^{12}}$$ =\sqrt{0.00000676} \times \sqrt{10^{12}}$$= 0.0026 \times 10^{6}$$ = 2600.$
