Answer:
-625
Step-by-step explanation:
The magnitude gets raised to the power, and the angle gets multiplied by the power:
5(cis7pi/4)^4 = (5^4)cis(4·7π/4) = 625cis(7π) = 625cis(π) = -625
Answer:
GIVE MORE INFO IF U WANT ME TO SOLVE
Step-by-step explanation:
A sum means that two numbers are added together. A square means that a number is raised to the second power.
The sum of a number c and its square can be written with this algebraic expression:
All you have to is subtract 35-7=28
and you get 28 chores left