Math, asked by drlngbaji1, 1 year ago

Is it empty set or non empty set? Please tell me ans with clarity....

Attachments:

Answers

Answered by Anonymous
1
this set is not an empty set because 6 belongs to the given set acc. to their conditions..

drlngbaji1: but ans is empty set.
drlngbaji1: how??
Anonymous: No, it is not possible because x greater then 5 or less then 7. So, belong between this range.
drlngbaji1: kk
Anonymous: means
Anonymous: if you like choose it brainlist ans.
Answered by samita1
4
A= {x:x belongs to natural numbers,x<5 and x>7 }

natural numbers are 1,2,3...

but there is no natural number which is less than 5 and greater than 7 .

So, the set can contain nothing. Hence the set is empty.

HOPE IT HELPS:-)

drlngbaji1: but 6 is there
samita1: according to ques.. the value of x is less than 5 and greater than 7. this is not possible. say for example, 4.
samita1: 4 is less than 5 but it is not greater than 7
drlngbaji1: 6 is also a natural number
samita1: yes... but it is greater than 5. ( 6> 5).. but we according to ques it should be x< 5
samita1: some symbol just disappeared in previous comment..
samita1: no. should be less than 5.. that no. can be anything like, 3,2,1 etc. but that no. should also be greater than 7 which is not possible at all
samita1: 3,2,1... can never be greater than 7
drlngbaji1: oh, kk
drlngbaji1: thnks
Similar questions