Yay Math In Studio presents how to calculate Inverse Matrices, welcome inside! Using determinants to help us, we walk through a step-by-step guide to obtaining the inverse of a 2×2 matrix. The process of obtaining the inverse of a 3×3 is pretty intricate, so instead of plowing through it, we just show you how to obtain the inverse of a 3×3 using the TI-84 graphing calculator. YAY MATH!

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