Lf Z1-Z2 are two unimodular Complex numbers then -1-Z1-1-Z2-

The correct option is B |Z_1+Z_2| |1z_1+1z_2| =|z_1+z_2z_1z_2| =|z_1+z_2||z_1||z_2| = |z_1+z_2| 1× 1 =|z_1+z_2| ...

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Properties of Modulus

lf Z1,Z2 ar...

Question

lf $Z_{1}, Z_{2}$ are two unimodular Complex numbers then $∣ ∣ ∣ \frac{1}{Z_{1}} + \frac{1}{Z_{2}} ∣ ∣ ∣ =$

1

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| Z_{1} + Z_{2} |

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| Z_{1} | + | Z_{2} |

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2

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Solution

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