jrinnfelke845 jrinnfelke845 07-06-2023 Engineering contestada Obtain a + ib form of the ff: 7 a. z = −6+9e-¹4 - 2+3i b.z = (-2-5i)ei 30° c. ln(7 + 2i) - In(3 - 6i) + e 3√√343+i .TT