Question

which of the following is correct for any two complex numbers Z1 and Z2 ?
1. |z1z2| = |z1||z2|
2. arg(z1z2) = arg(z1) × arg(z2)
3. |z1 + z2| = |z1| + |z2|
4. |z1 + z2| > = |z1| - |z2|​

Answer 1

Answer:

4the one is the answer

Step-by-step explanation:

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