Exponent Education is the place to find high quality video lectures for class 11 and 12 and iit jee preparation syllabus of physics,chemistry and mathematics.This video lecture solves a problem on the topic Matrices which is to be an easy and an important topic in JEE Maths.The web site contains FREE video lectures that benefits the students to revise the problems until perfection.Students can also use the videos on YouTube channel and can join us on Face Book for constant updates.