Answer with explanation:
A number of the form , Z= A + Bi, is called complex number ,where A is real part ,whose Domain is set of real Numbers and B is called Imaginary part,whose Domain is also set of Real numbers.
i= Iota =Square root of (-1).=√-1.
Also,→ a number of the form ,K i ,is called Imaginary Number.
P= Set of Complex number={3 i, - 5 i, 6 - i, }
Q=Set of Imaginary Number= {3 i, - 5 i, }
→Following are the Set of complex numbers and Imaginary Numbers, that is ,⇒ P ∩ Q=Common elements of Both P and Q
A: 3 i
B: - 5 i