TI-84 Matrix Shortcut: Solve ACT Matrix Problems FAST

Matrix questions on the ACT can feel confusing — especially if you’re not used to matrix operations.
But your TI-84 can do the entire problem for you in just a few steps.

In this video, I’ll show you how to use the TI-84’s matrix shortcut menu (ALPHA + ZOOM) to enter 2×2 matrices quickly, perform operations like 2A – 3B, and identify the correct answer in seconds.

No memorizing formulas. No manual calculations. Just clean, fast problem-solving.

📥 Download the FREE TI-84 ACT/SAT Calculator Programs Starter Pack
👉 https://my2tor.com/ti84

🧠 About My2tor
I’m Tina Wiles, test anxiety expert and founder of My2tor & ACTSATPrepHQ.com.
I help students master the mindset, strategy, and content they need to succeed on high-stakes exams like the ACT and SAT.

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⏱ Timestamps
00:00 Intro
00:16 Why matrix problems can be confusing
00:23 TI-84 matrix shortcut menu (ALPHA → ZOOM)
00:43 Creating a 2×2 matrix on the calculator
00:50 Entering matrix values
01:06 Performing the operation (2A – 3B)
01:26 Final answer
01:38 Outro

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