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प्रश्न
Choose the correct alternative:
The conjugate of a complex number is `1/(" - 2)`. Then, the complex number is
विकल्प
`1/("i" + 2)`
`(-1)/("i" + 2)`
`(-1)/("i" - 2)`
`1/("i" - 2)`
उत्तर
`(-1)/("i" + 2)`
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