Home
Class 10
MATHS
Which of the following is the empty set ...

Which of the following is the empty set ?

A

`{x : x in R, x^(2) - 1=0}`

B

`{x : x in N,x^(2) - 4=0}`

C

`{x: x in R,x^(2)=x + 1}`

D

`{x : x in N, x^(2) + 4x + 3 = 0}`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

Which of the following is an empty set

Which of the following is an empty set ?

Which of the following is an empty set ?

Which of the following sets are empty sets and which are singleton sets ? (i) Set of even prime numbers (ii) {x : x +2 = -1 and x in N} (iii) Set months starting with D (iv) (x : x " is a common point in two parallel lines") .

Which of the following are empty sets ? (i) Set of odd natural numbers divisible by 2 (ii) {x:xlt5andxgt7,x inN} (iii) {x:x^(2)=25andx is an odd integer}.

Which of the following sets are empty sets ? (i) {x:x^(2)=2 and x is a rational number} (ii) {x:x is an integer neither positive nor negative} (iii) {x:x is a boy student is a girls college}, (iv) {x:xlt5 and also x gr5} (v) {x:x is a real number and x^(2)lt0}

Which of the following are empty sets?Justify. 6. A={x:x in N and 3 lt x lt 4}