Daine simplified the expression below. 8(1 2i) – (7 – 3i) = 1 5i what mistake did daine make? a. he did not apply the distributive property correctly for 8(1 2i). b. he did not distribute the subtraction sign correctly for 7 – 3i. c. he added the real number and coefficient of i in 8(1 2i). d. he multiplied the two complex numbers when he should have subtracted.

The correct option is a.

Step-by-step explanation:

The given equation is

Simplify the left hand side of the equation.

Using distributive property.

The correct answer is 1+3i.

He did not apply the distributive property correctly for 8(1+2i).

His calculation is shown below.

Therefore the correct option is a.

i'm not sure what you mean but in todays world there is a lot of women that are the bread winners in the family. there is a lot more single mothers now that are going back to get an education which is boosting the economy. i believe there has been a boost in the economy due to women the cosmetic industry is boosting, chemist, the sky is becoming the limit for women in todays economy. most women are also putting off having kids just to make sure they have a education. i don't know how these two relate though to scriptures because it's not the way the lord wanted it. the man is suppose to be the bread winner and due to social media and the easy access we have there is a lot of cheating going on.

step-by-step explanation:

c

step-by-step explanation: