Answer:
d
Step-by-step explanation:
Or, if that hyphen between the lower index and 3 is actually a negative sign, then the sum is -189.
Answer:
-13-4i
Step-by-step explanation:
3p+4q=10
5p-4q=-26
Add both equations
3p+4q+5p-4q=10-26
8p=-16
p=-2
3p
3p+4q=10
3(-2)+4q=10
-6+4q=10
4q=16
q=4
(-2,4)
Answer: A= 0,12
Step-by-step explanation: