Determine Whether the Set Is fiNite or Infinite $$\left\{ x \mid x \in \mathbf { N } \text { and } 9 x ^ { 2 } - 1 = 0 \right\}$$

question 19

Short Answer

determine whether the set is finite or infinite. If the set is finite, find its size.
- $$\left\{ x \mid x \in \mathbf { N } \text { and } 9 x ^ { 2 } - 1 = 0 \right\}$$

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Definitions:

Weighted Average Cost Of Capital

The average rate that a company is expected to pay to finance its assets, weighted according to the proportion of equity and debt in its capital structure.

Tax Rate

The percentage at which an individual or corporation is taxed on their income.

Capital Structure

The mix of debt and equity financing a company uses to fund its operations and growth, affecting its risk profile and cost of capital.

MCC Curve

Stands for the Marginal Cost of Capital Curve, representing the cost of obtaining one more unit of capital.