Assume That the Number of Multiplications of Entries Used to Multiply

question 40

Short Answer

assume that the number of multiplications of entries used to multiply a p × q and a q × r matrix is pqr.
-What is the most efficient way to multiply the matrices A₁, A₂, A₃ of sizes 20 × 5, 5 × 50, 50 × 5?

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Definitions:

Price Level

The mean price point of all goods and services within the economic framework.

Disposable Income

After-tax financial resources available to households for the purposes of saving and spending.

Unemployment Level

The proportion of the workforce that is not currently employed but actively seeking employment.

Interest Rate

is the cost of borrowing money or the return for investing, usually expressed as a percentage of the principal over a one-year period.