How many two element subsets of {5,6,7,8,9} are there that do not…

How many two element subsets of {5,6,7,8,9} are there that do not contain the elements 6,7 and 9?

~8 minAnswer checked instantly

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #51855

Stuck? A gentle nudge

No hints for this one.

Something off?

Workspace

Your answer

Checked against the answer in AQuA-RAT.