Flashcards
Basics of complex numbers
Cards in this deck (13)
- 1What does z* represent?The complex conjugate of a complex number (e.g z=6+4i , 2*=6-4i)
- 2What do we get when we add or multiply a complex number to its complex conjugate?A real answer
- 3What is a natural number?Numbers from 0 and upwards
- 4What is an integerA whole number
- 5What is a rational numberA fraction / decimal
- 6What is the format of a complex number?z=p+qi
- 7What does i^2 equal?-1
- 8What is i^3?-i
- 9What is i^4?1
- 10What is the value of i?-1^1/2 (root -1)
- 11Essentially, what is an imaginary number?Root of a negative
- 12In a complex equation, what is special about the real parts and imaginary parts on both the left and right hand side?They are equal
- 131 , 16.3 , pi , 1/8 and root 2 are all examples of what kind of number?Real numbers