Question: Use the formula on page 732 to find the inverse of the 2 Ã 2 matrix, if possible. 1. 2. 3. 4. -7 2 2.

Use the formula on page 732 to find the inverse of the 2 × 2 matrix, if possible.
1.

-7 2 2. -8

2.

[10 3

3.

-7 2 2. -8 [10 3

4.

-7 2 2. -8 [10 3

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