For any two complex numbers Z 1 and Z 2 , which of the following results is true?

Correct Answer is : |Z1 + Z2|2 + |Z1 - Z2|2 = 2(|Z1|2 + |Z2|2)

|Z 1 - Z 2 | < ||Z 1 | - |Z 2 ||

|Z 1 + Z 2 | < ||Z 1 | - |Z 2 ||

|Z 1 + Z 2 | 2 + |Z 1 - Z 2 | 2 = 2(|Z 1 | 2 + |Z 2 | 2 )

AAI ATC Junior Executive 2018 Shift 2 Paper

Question : 94 of 120

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For any two complex numbers Z₁ and Z₂, which of the following results is true?

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