Ask a New Question

given that (2 +3i)(3-4i)=x+yi,find x and y

1 answer

(2+3i)(3-4i) = 6-8i+9i-12i^2
= 6+i-12(-1)
= 6+i+12
= 18+i
x=18
y=1

Ask a New Question or answer this question.

Similar Questions

The random variables X and Y have the joint PMFpX,Y(x,y)={c⋅(x+y)2,0,if x∈{1,2,4} and y∈{1,3},otherwise. All answers in
1. 3 answers
Using the expression 56xy + 5 -6x + y/20,find the following:a. Find two sums. b. find the terms of the expression. c. find a
1. 1 answer
Solve the following problems by using the binomial formula.a. If n = 4 and p = .10 , find P(x = 3) . b. If n = 7 and p = .80 ,
1. 3 answers
Given the function: f(x) = x^2 + 1 / x^2 - 9a)find y and x intercepts b) find the first derivative c) find any critical values
1. 0 answers

more similar questions