Home
Class 11
MATHS
Identify the quantifier in the following...

Identify the quantifier in the following and state its type `:`
There exists `x in N , x + 3 =9`.

Text Solution

AI Generated Solution

The correct Answer is:
To solve the problem, we need to identify the quantifier in the statement "There exists x in N, x + 3 = 9" and state its type. ### Step-by-Step Solution: 1. **Identify the Statement**: The given statement is "There exists x in N, x + 3 = 9". 2. **Locate the Quantifier**: In this statement, the phrase "There exists" indicates the presence of a quantifier. 3. **Determine the Type of Quantifier**: - There are two main types of quantifiers: - **Universal Quantifier**: Denoted by "for all" (∀), which indicates that a statement is true for every element in a particular set. - **Existential Quantifier**: Denoted by "there exists" (∃), which indicates that there is at least one element in a set for which the statement is true. - In our statement, "There exists" corresponds to the existential quantifier. 4. **Conclusion**: Therefore, the quantifier identified is "There exists" and its type is an **existential quantifier**. ### Final Answer: - **Quantifier**: There exists - **Type**: Existential quantifier
Promotional Banner

Topper's Solved these Questions

  • MATHEMATICAL REASONING

    MODERN PUBLICATION|Exercise EXERCISE 14(F) (SHORT ANSWER TYPE QUESTIONS )|25 Videos
  • MATHEMATICAL REASONING

    MODERN PUBLICATION|Exercise EXERCISE 14(g) (SHORT ANSWER TYPE QUESTIONS)|8 Videos
  • MATHEMATICAL REASONING

    MODERN PUBLICATION|Exercise EXERCISE 14(D )(LONG ANSWER TYPE QUESTIONS-I)|12 Videos
  • MATHEMATICAL INDUCTION

    MODERN PUBLICATION|Exercise CHAPTER TEST 4|12 Videos
  • MOCK TEST

    MODERN PUBLICATION|Exercise SECTION - D|5 Videos

Similar Questions

Explore conceptually related problems

Identify the quantifier in the following and state its type : There exists a living person who is 175 years old.

Identify the quantifier in the following and state its type : For every x in N , x + 3 is greater than x.

Identify the quantifier in the following and state its type : Every city in U.S.A. is clean.

Identify the quantifier in the following and state its type : Some real numbers are rational.

Identify the quantifier in the following and state its type : Any integer is either positive or negative .

Identify the Quantifiers in the following statements : For all real numbers x and y, xy = yz

Identify the quantifier in each of the following statements : There exists a real number x such that sqrt( x) is a natural number.

Identify the quantifiers in the following statements. (i) There exists a triangle which is not equilateral. (ii) For all real numbers x and y , xy = yx. (iii) There exists a real number which is not a rational number . (iv) For every natural number which x,x + 1 is also a natural number. (v) For all real number x with x gt 3 , x^(2) is greater than 9. (vi) There exist a traingle which is not an isosceles traingle. (vii) For all negative x,x^(3) is also a nagative integers. (viii) There exists a statements in above statements which is not true. (ix) There exists an even prime number other thab 2. (x) There exists a real number x such that x^(2) + 1=0

Identify the quantifier in the following statements : (i) there exists r real number which is equal to its 4 times. (ii) for every real number x,x-2 is less than x.

Identify the quantifier in each of the following statements : All birds can fly.