Ejercicio de Matrices de la PAU de Julio 2026 de Matemáticas II de Castilla La Mancha

In this video, we'll work through the Matrices exercise from the June 2026 University Entrance Exam (PAU) for Mathematics II in Castilla-La Mancha. The exercise states: a) Determine the rank of the following matrix A as a function of the real parameter 𝑎. b) For what values ​​of 𝑎 does matrix A have an inverse? Justify your answer. Subscribe and turn on notifications 🔔 to stay updated on @matematicasconclase @YouTube #1000subscribers #mathematics #easymath #algebra #matrices #properties #determinants #equations #highschool #universityentranceexam2026 #ebau If you liked the video, please give it a like and leave a comment. Also, turn on notifications 🛎️🔔😃 Thanks for watching and subscribing to the channel 😃