︠2c0ce4f0-61c4-448e-b200-86e4551f8faes︠ m = matrix([[1,1],[2,2]]) ︡fac4277d-3961-4193-bf12-4817fb51e4ab︡︡{"done":true} ︠4ed4badd-7fe8-4951-801d-2aefbc7a5c9cs︠ m.rank() ︡82fabe80-739a-4a0f-a731-fce07d6c2124︡︡{"stdout":"1\n"}︡{"done":true} ︠01ae7e9c-8843-44c8-b99b-721e9114bd42︠