By nlctutor / math demo testing 1 / 2 $$\left[\left\{\left(-\frac{1}{2}\right)^2\right\}^{-2}\right]^{-1}=?$$ $$A) \frac{1}{26} \hspace{2cm} B) 26$$ $$C) -\frac{1}{16} \hspace{2cm} D) -16$$ A. A B. B C. C D. D 2 / 2 $$\left(\frac{1}{2}\right)^{-2}+\left(\frac{1}{3}\right)^{-2}+\left(\frac{1}{4}\right)^{-2}=?$$ $$A) \frac{61}{144} \hspace{2cm} B) \frac{144}{61}$$ $$C) 29 \hspace{2cm} D) \frac{1}{29}$$ A. A B. B C. C D. D 22+32+42=4+9+16=29 Your score is
