Answer: 49+64i
Step-by-step explanation:
Concept to know:
i=√-1
i²=-1
i³=-i
=1
-------------------------------------
(-5+8i)(3-8i)
=-15+40i+24i-64i²
=-15+64i-64i²
=-15+64i+64 (remember, i²=-1)
=49+64i
Hope this helps!! :)
Please let me know if you have any question or need further explanation
Answer:
A. 20ft
Step-by-step explanation:
Answer:
C) senior citizen ticket 10$, child ticket 11$
Step-by-step explanation:
Omg I’m stuck on a question like that and I made another account and posted it there and nobody is answer me