{"kind":"task","effective_mode":"full","benchmark":{"kind":"benchmark","effective_mode":"full","slug":"math","formal_name":"MATH","introduction":"MATH organises 12,500 high-school competition problems into seven subjects and five difficulty levels, each with a full worked solution. It underlies much of the later mathematics evaluation work; this catalogue imports the full test split: 5,000 problems across all seven subjects.","introduction_ja":"","introduction_en":"","category":"Category not supplied","task_count":null,"acquisition_status":"Acquisition status not supplied","official_url":"https://github.com/hendrycks/math","indexing_mode":"index","profile":{"resources":[],"task_format":"","scoring":"","metric":"","size":"","answer_access":"","license":"","citation":"","maintainer":"","released":"","why_hard":"","related":[],"history":"","construction":"","limitations":"","saturation":"","scores":[]}},"task_id":"2d1be5ab-7e32-57ce-964a-b536f11dee46","task_key":"precalculus--test--2d1be5ab-7e32-57ce-964a-b536f11dee46","task_revision_id":"1","upstream_id":"","short_description":"Find the matrix $\\mathbf{M}$ that swaps the rows of a matrix. In other words,","config":"precalculus","split":"test","body":"{\"level\":\"Level 3\",\"problem\":\"Find the matrix $\\\\mathbf{M}$ that swaps the rows of a matrix.  In other words,\\n\\\\[\\\\mathbf{M} \\\\begin{pmatrix} a & b \\\\\\\\ c & d \\\\end{pmatrix} = \\\\begin{pmatrix} c & d \\\\\\\\ a & b \\\\end{pmatrix}.\\\\]If no such matrix $\\\\mathbf{M}$ exists, then enter the zero matrix.\",\"type\":\"Precalculus\"}","display_format":"math","language":"","answer_status":"published","assets":[],"source_url":"https://github.com/hendrycks/math","history":"initial import","indexing_mode":"index","subproblems":[],"grids":[]}