Question

a+ib=2-3i find a and b​

Answer 1

Answer:

a=2

b=-3

Step-by-step explanation:

Answer 2

Question :-

• If a+ib=2-3i, find a and b

Answer :-

Given :-

• a + ib = 2 - 3i

To find :-

• Value of a and b.

Concept used :-

Equality of complex numbers :-

• Two complex numbers are equal if and only if their real parts are equal and their imaginary parts are equal.
• i.e. Two complex numbers a + ib and x + iy are equal if and only if a = x and b = y.

Solution :-

According to statement

a + ib = 2 - 3i

So, on comparing, we get

a = 2 and b = - 3.