> imag(2.4 -3.6j) -3.6 > imag(2.4) 0 > sqrt(-2) 0 + 1.41i > imag(sqrt(-2)) 1.41 > b = [2+3j, 4-6j; 3.324, 2-45.6543j] b = 2 + 3i 4 - 6i 3.32 + 0i 2 - 45.7i > imag(b) 3 -6 0 -45.7
conj()
real()