Library / /7 of 472

, 2009

Algebra Difficulty 1.0 Junior Find the answer Canada

$1 - 4(3-1)^{-1}$ is equal to

(A) $-1$ (B) $-\dfrac{3}{2}$ (C) $9$ (D) $6$ (E) $\dfrac{11}{3}$

Want a route through all this instead of an archive? The track puts 2,604 problems in a working order, from Junior Challenge level to the IMO shortlist.

Source: CEMC, University of Waterloo, licensed CC-BY-NC-4.0. Statement reproduced verbatim; metadata (topic, difficulty) added by this project. Solutions are the publisher's, linked not copied.