Math Problem Statement

Determine el valor de k para el número complejo 2-(1+k)I/1-ki sea un numero real

Solution

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Math Problem Analysis

Mathematical Concepts

Complex Numbers
Conjugates
Imaginary Unit
Algebraic Manipulation

Formulas

Conjugate of a complex number: If z = a + bi, then conjugate(z) = a - bi
Difference of squares: (a - b)(a + b) = a^2 - b^2
Imaginary unit property: i^2 = -1

Theorems

Difference of Squares Theorem
Properties of Complex Numbers

Suitable Grade Level

Grades 10-12