Question

find conjugate and multiplication inverse of 2+√-3​

Answer 1

Answer:

2 - √3i, (2 - √3i)/7

Explanation:

The conjugate of the given number 2 + √3i: 2 - √3i

Its multiplication inverse: $\dfrac{1}{2+\sqrt{3} i} =\dfrac{2-\sqrt{3} i}{7}$

• The conjugate of a complex has negative imaginary part
• Try rationalizing the denominator