Q. 11 C5.0( 4 Votes )

# Find the multipli

Given:

To find: Multiplicative inverse

We know that,

Multiplicative Inverse of z = z-1

Now, rationalizing by multiply and divide by the conjugate of (2+3i)

Using (a – b)(a + b) = (a2 – b2)

[ i2 = -1]

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