Mathematics Quiz module 2

What is the correct order of operations according to PEMDAS?

• Parentheses, Exponents, Multiplication, Addition, Division, Subtraction

• Parentheses, Exponents, Multiplication, Division, Addition, Subtraction

• Parentheses, Exponents, Division, Multiplication, Addition, Subtraction

• Parentheses, Exponents, Subtraction, Addition, Multiplication, Division

Which of the following is a mathematical sentence?

• 2 + 3

• 1/(x+1)

• 4 = 4

• 3 + 4x

What type of set contains no elements?

• Singleton set

• Infinite set

• Empty set

• Universal set

Which of the following represents a relation?

• A ∪ B

• (January 1, New Year's Day)

• A = B

• A’ = {a, b}

Which of the following is NOT a logical proposition?

• "Laguna University is in Sta. Cruz, Laguna."

• "The door is open."

• "Davao is in Luzon."

• "Are you going out somewhere?"

What is the set operation that results in elements common to both sets A and B?

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What is the term used for a statement that is either true or false in logic?

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What mathematical symbol is used to represent the intersection of two sets?

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What rule prioritizes the sequence of operations in a mathematical expression?

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What test is used to determine if a relation is a function by checking if any vertical line passes through more than one point?

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