a) Every real number is a complex number. (True)
\(3 + 0i) is a real number. (Where “0i” is a complex number)
\b) Every imaginary number is a complex number. ( True)
\(0 + 3i) is a complex number. (Where “3i” is an imaginary number)
\a) Every real number is a complex number. (True)
\b) Every imaginary number is a complex number. (True)