Math Problem Statement
What is the result of dividing the complex number (3+2i) by (1-i)?
Solution
To divide the complex number , we use the method of multiplying both the numerator and the denominator by the conjugate of the denominator.
The conjugate of is . Let's proceed step by step:
Step 1: Multiply numerator and denominator by the conjugate of the denominator.
Step 2: Simplify the denominator.
Step 3: Multiply the numerators.
Step 4: Combine the results.
Step 5: Write the result in standard form.
Thus, the result of dividing by is:
Would you like more details or explanations?
Here are 5 related questions:
- How do you multiply complex numbers in polar form?
- What is the significance of the conjugate in complex number division?
- How do you convert a complex number from Cartesian to polar form?
- Can you find the magnitude and argument of the complex number ?
- How do you solve equations involving complex numbers?
Tip: Always simplify complex number operations by using conjugates to eliminate imaginary parts from denominators.
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Math Problem Analysis
Mathematical Concepts
Complex Numbers
Algebra
Division of Complex Numbers
Formulas
Multiplying by the conjugate: \( z / w = z * \bar{w} / (w * \bar{w}) \)
Simplification of imaginary unit: \( i^2 = -1 \)
Theorems
Conjugate Theorem: Using the conjugate of a denominator to simplify division involving complex numbers
Suitable Grade Level
Grades 10-12