What is the value of the expression below?
(2 + 4i) + i(2 + i)
4 + 5i
2 + 7i
7i
1 + 6i
-i(4-9i)
-13i
13i
9 - 4i
-9 - 4i
What is the simplified form of the above?
7/10 + 11/10 i
13/10 +1/10 i
5/4 - 3/2i
7/10 - 11/10 i
Simplify
(-10+6i)/17
(1+50i)/61
(-23+36i)/25
(-21+33i)/34
0
-i
1
i
√-4
-2
-2i
2
2i
Quizizz is an interactive platform for teachers to create worksheets and quizzes for their students. It offers an extensive library of mathematics-related topics, including algebra and complex numbers. Teachers can customize their worksheets to fit their students' needs, and the platform provides an easy-to-use interface for creating and delivering quizzes. Quizizz is a great tool for teachers to engage their students in mathematics and algebraic concepts, while also providing a fun and interactive way to learn.