if P = {x:x is odd, \(-1 < x \leq 20\)} and Q is {y:y is prime, \(-2 < y \leq 25\), find P \(\cap\) Q
a
{3,5,7,11,17,19}
b
{3,5,11,13,17,19}
c
{3,5,7,11,13,17,19}
d
{2,3,5,7,11,13,17,19}
Explanation
Correct Option
cVideo Explanation
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DeNextKing
11 years ago
It means: Odd nos btw 1 to 20, i.e {3,5,7,11,13,17&19}. And Prime nos btw 2 to 25, i.e {3,5,7,11,13,17,19&23}. Then, PnQ means nos dat appear in both sides(intersection of sets) i.e{3,5,7,11,17&19}
