Home
Class 11
MATHS
If A{x: x is a natural number,x<5 and x>...

If `A{`x: x is a natural number,x<5 and x>7}`,`then n(A)` is

A

1

B

0

C

2

D

3

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

If A = {x:x is a natural number},B = {x:x is an even natural number}, C = {x:x is an odd natural number} and D = {x:x is a prime number}, find A cap B

If A = {x:x is a natural number},B = {x:x is an even natural number}, C = {x:x is an odd natural number} and D = {x:x is a prime number}, find A cap C

If A = {x:x is a natural number},B = {x:x is an even natural number}, C = {x:x is an odd natural number} and D = {x:x is a prime number}, find A cap D

If A = {x:x is a natural number},B = {x:x is an even natural number}, C = {x:x is an odd natural number} and D = {x:x is a prime number}, find B cap C

If A = {x:x is a natural number},B = {x:x is an even natural number}, C = {x:x is an odd natural number} and D = {x:x is a prime number}, find B cap D

If A = {x:x is a natural number},B = {x:x is an even natural number}, C = {x:x is an odd natural number} and D = {x:x is a prime number}, find C cap D

Which of the following are null set {x:x is a natural number, xlt5 and xgt7 }

Consider the sets A and B given by A = {x:x is a natural number, 2lexle6 } B = {x:x is a prime number x le7 } C = {x : x^2-5x+ 6 = 0} Verify that (AbigcupB)bigcupC=Abigcup(BbigcupC)

Consider the sets A and B given by A = {x:x is a natural number, 2lexle6 } B = {x:x is a prime number x le7 } C = {x : x^2-5x+ 6 = 0} Write A,B and C in the roster form.

Find the union of each of the following pairs of sets: i) X={1,3,5} Y={1,2,3} ii) A={a, e, i, o, u}, B={a, b, c} 'iii) A={x: x is-a natural number and multiple of 3} B={x: x is a natural number less than 6} iv) 'A={x: x is a natural number and '1 B={x: x is a natural number and '6 v) 'A={1, 2,3}, B= {phi}