Use the formula on page 732 to find the inverse of the 2 Ã 2 matrix, if

Question:

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.

4.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question
Question Posted: