hjernigan hjernigan
  • 18-12-2015
  • Mathematics
contestada

Simplify the given expression below: (7 − 3i) • (2 − i)

Respuesta :

Jose8199 Jose8199
  • 03-07-2017
Foil it, 7 x 2, -3i x -i, 7 x -i, and -3i x 2. It would come to 14+3 i^2-7i-6i. i^2=-1, so it would be 14-3=11 and -7i-6i=-13i
The answer is 11-13i
Answer Link

Otras preguntas

How did the United States react to the Soviet Union's first successful atomic test on August 29, 1949?
what is the remainder when 9712 is divided by 46?
Edwin drove 45 miles. This is 60% of his entire trip. What is the total number of miles in Edwin's trip
Some works of art are created precisely to give us the illusion or sensation of movement. this style of art is called
Can you please help me with 22 and 23 thank you
Eukaryotic cells have _______ more organelles than prokaryotic cells.
Mandy works construction. Shes knows that a 5 meter long metal bar has a mass of 40 kg.Mandy wants to figure out the mass (w) of a bar made out of the same meta
PLEASE HELPPPPPPPPPPP
Write an indirect proof that the supplement of an acute angle can not be an acute angle
Read the sentence from the passage. Though the goblin was aware of his own malicious act, he couldn't stop himself from doing so as he was starving. Which two c