The String $2\ 3\ a \cdot x + 4 \uparrow + 7 \uparrow$

question 90

Short Answer

The string $2\ 3\ a \cdot x + 4 \uparrow + 7 \uparrow$ is postfix notation for an algebraic expression. Write the expression in prefix notation.

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Definitions:

Comparison Shopping

The practice of comparing prices and features of products or services to find the best deal or value before making a purchase.

Net

Typically refers to the amount remaining after certain deductions are made, such as net income or net profit.

Variable Cost

Costs that vary directly with the level of production or sales volume, such as raw materials and direct labor.