Question

13. Express (5 – 3i) in the form a + ib.​

Answer 1

Answer:

a=5

b= -3

i= i. ..................

Answer 2

Answer:

( 5 - 3i)

= [ 5 + (-3)] .

clearly it is in the form of a + ib

where

a = 5

and b= -3

a is real part

and b is imaginary part.

Step-by-step explanation:

the value of i is √-1

and that of i² = (√-1)² = -1

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