1.

`2-3i` का गुणात्मक प्रतिमोल ज्ञात कीजिए।

Answer» `2-3i` का गुणात्मक प्रतिमोल
`= (1)/(2 - 3i)`
`= (1)/(2 - 3i) xx (2 + 3i)/(2 + 3i)`
`= (2 + 3i)/((2)^(2) - (3i)^(2))`
`= (2 + 3i)/(4 - 9i^(2)) = (2 + 3i)/(4 + 9) = (2 + 3i)/(3)`
`= (2)/(13) + i(3)/(13)`


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