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4-1.Complex numbers
normal
જો ${z_1},{z_2} \in C$ તો . .
A
$|{z_1} + {z_2}|\, \ge \,|{z_1}| + |{z_2}|$
B
$|{z_1} - {z_2}|\, \ge \,|{z_1}| + |{z_2}|$
C
$|{z_1} - {z_2}|\, \le \left| {\,|{z_1}| - |{z_2}|\,} \right|$
D
$|{z_1} + {z_2}|\, \ge \left| {\,|{z_1}| - |{z_2}|\,} \right|$
Solution
(d)It is a fundamental concept.
Standard 11
Mathematics
