Question

B={x:x belongs to N and4.3<x<7.6, then find n(B)​

Answer 1

Answer:

n(B)=3

hope it will help u

Answer 2

Answer:

N is basically the set of natural numbers

x ε N means those values satisfying natural numbers

So, Natural Numbers between 4.3 to 7.6 are

5 , 6 & 7 (Rest are decimals)

B = { 5 , 6 , 7 }

n ( B ) = 3

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