Answer:
3
Step-by-step explanation:
9×
9×1/1×3=
÷3=
3!!!!
18
We simply replace a with -9
k(-9) = 4 * -9 - 4
k(-9) = -40
:)
{5,7,8}
A-B = {2,4,6} => A={2,4,6}
B - A = {0,1,3} => B= {0,1,3}
A∪B = {0,1,2,3,4,5,6,7,8}
=> A = {2,4,5,6,7,8}
B= {0,1,3,5,7,8}
=> A∩B = {5,7,8}
