The Sizes of Two Matrices a and B Are Given $A$

question 88

Multiple Choice

The sizes of two matrices A and B are given. Find the sizes of the product AB and the product BA, whenever these
products exist.
- $A$ is $2 \times 2$ , and $B$ is $2 \times 2$ .

• A) \( 4 \times 2 ; 4 \times 2 \)
• B) \( 2 \times 2 ; 2 \times 2 \)
• C) \( 2 \times 4 ; 2 \times 4 \)
• D) \( 1 \times 1 ; 1 \times 1 \)

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Definitions:

Capital Lease

A type of lease classified as a financial transaction where the lessee records the leased asset as their own property in their financial statements.

Interest Revenue

Income earned by a company for lending its money or other assets to another entity.

Sales-Type Lease

A sales-type lease is a financing arrangement where the lessor recognizes immediate profit on the assets leased, similar to a sale.

Present Value

Present value is the current worth of a future sum of money or stream of cash flows given a specified rate of return.