{"type":"rich","version":"1.0","title":"Matrix Equations: Ax = b","description":"Players answer multiple-choice questions that ask them to identify the correct matrix equation for a displayed system of linear equations, or to spot errors in a proposed matrix representation. The learning goal is to recognize how coefficients, variables, and constants are organized in Ax = b. (HSA.REI.C.8)","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1775106460958&hashid=3qpAX7nbjD","html":"<iframe src=\"https://arcade.padlet.com/embed/3qpAX7nbjD\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}