Math Problem Statement

Find the value of ( z ) for which ( \frac{z}{2+i} ) is prime and minimal. 15 words

Solution

The minimal prime value of zz for z2+i\frac{z}{2+i} is z=5+iz = 5 + i.

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Math Problem Analysis

Mathematical Concepts

Complex Numbers
Prime Numbers
Division of Complex Numbers

Formulas

\( \frac{z}{a+bi} = \frac{z(a-bi)}{a^2 + b^2} \)

Theorems

Gaussian Primes

Suitable Grade Level

Undergraduate Level