Which shows all the values of a that make the rational expression 3a2-27/324-4a2 undefined?

This expression will become undefined at a=-9 and a=9

Step-by-step explanation:

We are given rational expression as

We know that any rational expression is undefined when it's denominator becomes 0

so, we can set denominator =0

and then we can solve for 'a'

now, we can factor it

So,

This expression will become undefined at a=-9 and a=9

C) a = -9 or a = 9

Step-by-step explanation:

edge 2021

by definition, an arc subtended by a central angle of some given measure has the same measure. so .

answer: all of the odd numbers were opened

the first person was the one that was opening all of the lockers. since one is odd, this causes all of the odd number lockers to be opened in the end.