(5 + 4i) - (2 + i)
3 + 3i
(2 + i)(3) =
6 + 3i
What number is called "imaginary" but is used in engineering, physics, and electricity?
The number i
sqrt(-25)
5i
(5 + 7i) - (3 + 2i) =
2 + 5i
(11 - 12i) - (13 - 14i)
-2 + 2i
What are the three types of muscle tissue?
Skeletal, Cardiac, and smooth
What animal is known to laugh and has been proven to have a sense of humor?
Rats
What is the value of i?
sqrt(-1)
(9 + 4i) + (55 + i)
64 + 5i
(6 - 6i)(4 - 10i)
24 - 24i - 60i + 60(-1)
-36 - 84i
What organ in the human body can regenerate itself and function?
The liver
What was the first video game?
Pong
sqrt(-300)
10isqrt3
(13 - 28i) - (5 + 8i)
8 - 36i
Who first introduced the concept of imaginary numbers?
Gerolamo Cardano