Math Problem Statement

Find the value of x and the value of y in the following equation, give that

𝑥(1 + 𝑖)

2 + 𝑦(2 − 𝑖)

2 = 3 + 10𝑖 where 𝑥 ∈ 𝑅 𝑎𝑛𝑑 𝑦 ∈ 𝑅

B) Given that 𝑧 = −3 + 4𝑖 𝑎𝑛𝑑 𝑧𝑤 = −14 + 2𝑖, find

𝑖) 𝑤 in the form 𝑎 + 𝑖𝑏, where 𝑎 𝑎𝑛𝑑 𝑏 are real numbers.

𝑖𝑖) the modulus and the argument of 𝑤.

Solution

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Math Problem Analysis

Mathematical Concepts

Complex numbers
Quadratic equations
Systems of equations

Formulas

Expansion of complex squares
System of linear equations

Theorems

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Suitable Grade Level

High School