Add, subtract, and multiply complex numbers using i^2=-1 and algebraic properties.
Write the complex conjugate of a complex number in standard form
Problem
Form the conjugate of \(3+4i\) by keeping the real part \(3\) and reversing the sign of the imaginary term.
Big Picture
What this problem is really about
A complex conjugate preserves the real part and reverses only the imaginary term’s sign. We’ll identify the two components, apply that one-sign change, keep standard form, and use the real-valued conjugate product as a structural check.
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