Algebra 2A
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Which expression represents the number 5i4+2i3+8i2+−4−−−√ rewritten in a+bi form?
-3+0i
Which expression is equivalent to (7+4i)+(8+i)?
15+5i
Which expression represents the number 3+−4−−−√ rewritten in a+bi form?
3+2i
Examine the complex number 3+2i. A: What is the real part of the complex number? B: What is the imaginary part of the complex number? Select one answer for part A, and select one answer for part B.
A=3 B=2
What are the steps to find (5+3i)−(2+7i)? Match each step with the correct expression for finding the difference of the complex numbers.
Step 1 5+3i−2−7i Step 2 (5−2)+(3i−7i) Step 3 3−4i
