math 102 Flashcards
1
Q
were originally
developed to simplify complex
arithmetic calculations.
A
Logarithms
2
Q
They were designed to transform
multiplicative processes
into additive ones.
A
Logarithms
3
Q
The square roots of negative numbers are called
A
Imaginary Numbers
4
Q
a number that can be written in the fform a+bi, where a and bm are real numbers and i = squareroot of -1
A
Complex numbers
5
Q
examples of real numbers
A
1,2,3,4-,1,-2,-3
5
Q
Examples of imaginary number
A
4i, -2i
6
Q
two comple numbers are —- when both their ——- and ——– are equal
A
Real parts and imaginary parts are equal
7
Q
Value of i
A
Squareroot -1
8
Q
i^2 =
A
-1
9
Q
Formula for complex numbers in Addition
A
(a+c) + (b+d)i
10
Q
Formula for complex numbers in Subtraction
A
(a-c) + (b-d)i
11
Q
Formula for complex numbers in Multiplication
A
(a+bi) + (a+bi)(di)
