Question

Hello, please I need a step by step and a well self-explanatory solution to questions (a.1), (a.2) and (a.3). I don't have a strong background in Algebra. HELP ME

Step 1

We are given that

Step 2

Again, we need to find the inverse of H, which is H^{-1 }by Augmented **matrix method**.

Step 3

Continuing fu...

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