1. 21/4 , you can use a calculator it’s way easier because your doing times
24 times 3= 72+4=76+14=90
^
What do you need help with? it helps us to know the question!
In order to determine which subset it belongs, we must rewrite

as



All these three numbers are irrational numbers, hence their product is also irrational
<h2>

</h2><h2>belongs to the set of
irrational numbers</h2>