Let $P$ be the set of $42^{\text{nd}}$ roots of unity, and let $Q$ be the set of $70^{\text{th}}$ roots of unity. How many elements do $P$ and $Q$ have in common

The answer to the given question can be defined as follows:

Step-by-step explanation:

Therefore, the common roots of unity were  

That's why the  answer is 14 for these

the answer is 96 degrees

step-by-step explanation:

you have to realize that a line equals 180 degrees

konichiwa~! my name is zalgo and i am here to answer your anime-related question today. more than likely, kirishima would kill izuku, marry mino and kiss momo. all of this would be my opinion by the way. (and i am also a weeb lol)

i hope this you! : d

stay and stay proud! " - zalgo

(and do you think you can mark me as brainliest? i'd greatly appreciate it! arigato~! )