amyas1008
amyas1008 amyas1008
  • 07-08-2020
  • Mathematics
contestada

22)
Subtract (4 - 21) - (3 - 51)
A)
1+3i
B)
1-71
7+3i
D)
7-7i

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 07-08-2020

Answer:

1 +3i

Step-by-step explanation:

(4 - 2i) - (3 - 5i)

Subtract the reals

4 - 3 =1

Subtract the imaginary

-2i - -5i

-2i + 5i = 3i

1 +3i

Answer Link
Wolfyy
Wolfyy Wolfyy
  • 08-08-2020

Answer:

A

Step-by-step explanation:

Subtract all real numbers

4 - 3 = 1

Subtract all imaginary numbers

-2i - (-5i) = 3i

Put back together

1 + 3i

Best of Luck!

Answer Link

Otras preguntas

A family paid $27,300 as a down payment for a home. If this represents 14% of the price of the home, find the price of the home.
the association or relationship between herbivores and their gut microorganisms is called symbiosis. both benefiti) describe how the herbivore benefit from this
Is v2 = v1t+a dimensionally correct? Explain please!
five-eighths of the prizes at the giant spin were dolls.if there were 64 prizes, how many prizes were not dolls
Jenny bought 7 t-shirts, one for each of her 7 brothers, for $9.95 each. The cashier charged her an additional $13.07 in sales tax. She left the store with a me
Which of the following is the formula for a non-cyclic, saturated hydrocarbon? a. C₇H₁₂ b. C₇H₁₄ c. C₇H₁₆ d. C₇H₁₈ e. C₇H₂₀
How many kilometers is 5.82 x 10⁴ cm?
How do you simplify -14/63
how to simplify 3+2(xy+3z)+4xy
Find the solution of each equation using mental math or a table.  If the solution lies between two consecutive integers, identify these integers.j-18=2