Answer: -3 + 4i
Step-by-step explanation: Square both numbers, add them, then find the square root. Essentially, use the Pythagorean theorem. -3^2 + 4^2 9 + 16=25 Square root of 25 is 5
Answer:
-3+4i
Step-by-step explanation:
on a graph the complex number is (-3,4) The magnitude is -3^2+4^2=c^2
c=5 when solved
47
this is due to when 286 is divided by 61 it gets 40 and the remainder gets you 7 as a result it is 47
n+8 > 11
subtract 8 from 11
n>3
18 books done and 6 books left
24 *3/4 = 18
