Find the component statements for the following given statements and check whether it is true or false:
(a) A square is a quadrilateral and its four sides are equal
(b) All prime numbers are either even or odd
Answers
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Find the component statements for the following given statements and check whether it is true or false:
(a) A square is a quadrilateral and its four sides are equal
(b) All prime numbers are either even or odd
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✴➡️(a) Given statement: A square is a quadrilateral and its four sides are equal
➡️The component statements are:
➡️P: A square is a quadrilateral
➡️Q: A square has all its sides equal.
➡️In this statement, the connecting word is “and”
We know that a square is a quadrilateral
➡️So, the statement P is true.
➡️Also, it is known that all the four sides of a
square are equal.
➡️Hence, the statement “Q” is also true.
➡️Therefore, both the component statements are true.
✴➡️(b) Given statement: All prime numbers are either even or odd
➡️The component statements are:
➡️P: All the prime numbers are odd numbers
➡️Q: All the prime numbers are even numbers
➡️In this statement, the connecting word is “or”
We know that all the prime numbers are not odd numbers
➡️So, the statement P is false.
➡️Also, it is known that all the prime numbers are not even numbers.
➡️Hence, the statement “Q” is also false.
➡️Therefore, both the component statements are not true.
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Answer:
SOLUTION:-
⭐➡️(a) Given statement:
A square is a quadrilateral and its four sides are equal
➡️The component statements are:
➡️P: A square is a quadrilateral
➡️Q: A square has all its sides equal.
➡️In this statement, the connecting word is “and”
We know that a square is a quadrilateral
➡️So, the statement P is true.
➡️Also, it is known that all the four sides of a
square are equal.
➡️Hence, the statement “Q” is also true.
➡️Therefore, both the component statements are true.✔✔
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⭐➡️(b) Given statement: All prime numbers are either even or odd
➡️The component statements are:
➡️P: All the prime numbers are odd numbers
➡️Q: All the prime numbers are even numbers
➡️In this statement, the connecting word is “or”
We know that all the prime numbers are not odd numbers
➡️So, the statement P is false.
➡️Also, it is known that all the prime numbers are not even numbers.
➡️Hence, the statement “Q” is also false.
➡️Therefore, both the component statements are not true.✔✔
Explanation: