adesanyamoe adesanyamoe
  • 20-06-2021
  • Mathematics
contestada

what is the product of the complex numbers 3 - 4iand 6+i where i= -1

Respuesta :

DaVinkyBoss DaVinkyBoss
  • 20-06-2021

Answer:

35

Step-by-step explanation:

Since i=-1, we can rewrite the equation as 3-[4(-1)} multiplied by 6+(-1). Since

4 x-1=, 3-(-4)=7. 6-1=5, and 7x5=35.

Answer Link
surjithayer10otahza surjithayer10otahza
  • 20-06-2021

Answer:

Step-by-step explanation:

[tex](3-4 \iota)(6+\iota)\\=18+3 \iota-24 \iota-4 \iota^2\\=18-21 \iota+4\\=22-21 \iota[/tex]

Answer Link

Otras preguntas

what is the meaning of vague and a sentence on that.
Is it possible to express every decimal as a fraction (without rounding)? Why or why not?
Is it possible to express every decimal as a fraction (without rounding)? Why or why not?
When a Doctor practices Paediatrics, what sort of patients does he have ?
Two glasses together contain 280 mLof water. The first glass contains 80 ml more than the second glass. How much water does the first glass contain?
Find the value of:[tex] 27x^{3}+8 y^{3} [/tex] if 3x+2y = 20 and xy = [tex] \frac{14}{9} [/tex]
How do you write this in a algebraic equation: 6 more than 7 times a number is 41
Two end uses of wool
the ill effects of building a dam on a major river.
what is the meaning of vague and a sentence on that.