Answer:
okay
Step-by-step explanation:
Answer:
A intersection B = ( elements which are common in both)
= ( 2,4,7,19)
A union B = ( all the elements which are either in A or in B).
= ( 2, 4, 7 , 13, 14, 19, 20 , 3, 5, 6, 10,11, 12 , 15,17 , 18 , 19 )
C equals 17.5 you have to cross multiply to find what c is equal to
Answer:
3)infinitely many solution
Step-by-step explanation:
-3 - 7t = -7t - 3
-7t + 7t = -3 + 3
0 = 0
if there is same number on both side it have infinitely many solution.
hope u like it ❤️❤️❤️
for any question comment me
Answer:
...
Step-by-step explanation:
umm... honestly we will NEVER use this in the real world ♂️