Complex NumbersHard

Question

If z1 and z2  be two complex numbers, then which statement is true -

Options

A.| z1 + z2 | ≤ | z1 | + | z2 |
B.| z1 − z2 | = | z1 | + | z2 |
C.| z1 + z2 | ≥ | z1 − z2 |
D.| z1 + z2 | ≥ | z1 + z2 |

Solution

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