If F = {X: X is a prime number and 30 <X< 70), how many elements
Answers
Answered by
0
Answer:
91
Step-by-step explanation:
The number of primes in A =10 as 2,3,5,7,11,13,17,19,23,29
The different rational no. is of the form
q
p
where p
=q except when the rational no.=1
Hence the total no. of different rational no.=(
10
2
)×2!+1=91
Similar questions