$\"\"$

The standard form of complex number is $\"\"$ and its conjugate $\"\"$ .

The complex number is $\"\"$ and its conjugate $\"\"$ .

The quotient complex number is $\"\"$ .

Multiply numerator and denominator by complex conjugate of denominator.

$\"\"$

Substitute the value $\"\"$ . $\"\"$ $\"\"$ .

$\"\"$

The standard form of the complex number is $\"\"$ .