1 (∃X)(∃y)(Dx • Exb • Dy • Eyb • X≠y)

question 68

Multiple Choice

1. (∃x) (∃y) (Dx • Exb • Dy • Eyb • x≠y)
2. (∀x) (Dx ⊃ Ebx)
-Which of the following propositions is an immediate (one-step) consequence in F of the given premises?

• A) (∃y)(Da • Eab • Dy • Eyb • a≠y)
• B) Da ⊃ Ebb
• C) Da • Eab • Dc • Dcb • a≠c
• D) (∃x)(Dx • Exb • Da • Eab • x≠b)
• E) Dx ⊃ Ebb

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Definitions:

Extrapolation

The process of estimating, beyond the original observation range, the value of a variable based on its known values.

Indexation

The adjustment of wages, benefits, or other financial variables to match the rate of inflation, ensuring purchasing power is maintained over time.

Short-Run Forecasting

The process of predicting the immediate or near-future performance, trends, or demands using current and historical data.

Nominal Group Technique

A focused group discussion where members meet face-to-face or digitally, write down their ideas, and share them. All new thoughts on a topic are recorded and ranked for importance.