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Find the multiplicative inverse of 4-√-9

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Find the multiplicative inverse of 4-√-9
  • 3 answers

Dolly ?️ 5 years, 2 months ago

4/root(16+9)-3i/root(16+9) =4/25-3i/25 =(4-3i)/25

Adarsh Thakur 5 years, 2 months ago

Firstly u take reciprocal of this value then rationalise the answers is in the form of a+ib

Shatayu Ganvir 5 years, 2 months ago

Do reciprocol and rationalise it
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