Hellokittysam007
Hellokittysam007
11-03-2020
Mathematics
contestada
Simplify. (6 + 5i)(10 – 15i)
Respuesta :
ACruzAquino
ACruzAquino
11-03-2020
Answer:
75i^2-140i-60
Answer Link
TheBreeze
TheBreeze
11-03-2020
60 - 90i + 50i - 75i^2
-75i^2 - 40i + 60
In imaginary numbers, i stands for the square root of -1. Knowing this, we know that i^2 is -1. Therefore:
-75(-1) - 40i + 60
75 + 60 - 40i
135 - 40i
Answer Link
VER TODAS LAS RESPUESTAS ( 32+ )
Otras preguntas
-0.38 written as a fraction is
What is the equation for 4m-5=10m-2
0.6 is greater than 0.5 or less please help
Fractions and Percent problem.I have to write each ratio as a percent. 45 7/8 out of 100 meters... how do I solve this?
Fractions and Percent problem.I have to write each ratio as a percent. 45 7/8 out of 100 meters... how do I solve this?
What is the equation for 4m-5=10m-2
0.6 is greater than 0.5 or less please help
Fractions and Percent problem.I have to write each ratio as a percent. 45 7/8 out of 100 meters... how do I solve this?
240 is 60% of what number
Why is mitosis a form of asexual reproduction?
