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Suppose P(x, Y) Is a Predicate and the Universe for the Variables

question 38

True/False

suppose P(x, y) is a predicate and the universe for the variables x and y is {1, 2, 3}. Suppose
P(1, 3), P(2, 1), P(2, 2), P(2, 3), P(3, 1), P(3, 2) are true, and P(x, y) is false otherwise. Determine whether the following statements are true.
- yx(P(x,y)P(y,x))\forall y \exists x ( P ( x , y ) \rightarrow P ( y , x ) )


Definitions:

Standard Deduction

A fixed dollar amount that reduces the income on which you are taxed, an alternative to itemizing deductions, varies based on filing status.

Tax Year

The 12-month period for which tax is calculated and paid. It can be a calendar year or a fiscal year.

Filing Joint Return

The tax filing status used by married couples who choose to combine their income and report it on one tax return.

Qualifying Widow(er)

A tax filing status available to a widowed individual with dependents, providing eligibility for standard deduction and tax rates that are more favorable for a specific period following the spouse's death.

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