Suppose the Following Are Multisets $$\begin{array} { c } S = \{ 6 \cdot a , 3 \cdot b , 2 \cdot c , 5 \cdot d \} \\T = \{ 2 \cdot a , 4 \cdot b , 2 \cdot c \}\end{array}$$

question 13

Short Answer

suppose the following are multisets: $$\begin{array} { c } S = \{ 6 \cdot a , 3 \cdot b , 2 \cdot c , 5 \cdot d \} \\T = \{ 2 \cdot a , 4 \cdot b , 2 \cdot c \}\end{array}$$
- $$\text { Find } S \cup T \text {. }$$

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Definitions:

Investment Portfolio

Set of securities chosen by an investor.

Sure Profit

A guaranteed financial gain with no risk of loss, often considered unrealistic in most trading or investment scenarios.

Factor Loadings

Quantitative measures of how much a factor affects a given variable, often used in factor analysis to assess investment performance.

Multifactor APT

Multifactor APT, or Arbitrage Pricing Theory, is a model that describes the expected return on a financial asset as a linear function of various macroeconomic factors or theoretical market indexes.