Complex Number
Complex Number (Question)
Simplify the following complex number expressions.
- (2 + 3i) + (1 + i)
- (2 + 3i) – (1 + i)
- (2 + 3i) * (1 + i)
- (3 + 3i) / (2 + i)
Guide:
Complex Number
x + yi
x = real number
yi = Imaginary number
Together they combined as complex number.
Complex Number (Answer)
- 3 + 4i
- 1 + 2i
- -1 + 5i
- 9/5 + 3/5 i
About Dr Loo - O-level & JC H2 math tutor
I am Dr Loo, a PhD holder with 8 years of teaching experience on secondary school and tertiary level specialize on mathematics and statistics. In addition, I also received teaching training under tertiary setting. Furthermore, I have published 5 research papers on international peer reviewed journals. If you are currently looking for secondary mathematics tuition or A-level math tuition in Singapore, I do provide O-level Math Tutoring & JC Math Tutoring (H1 Math Tuition Class & H2 Math Tuition Class).
Thus, for those who are looking for a JC Math Tutor (H1 Math tutor or H2 Math tutor) as well as O-level Math Tutor (E-math tutor or A-math tutor), you may contact me for my math tuition in Singapore. I can be contacted through SMS/Whatsapp/Telegram at +65-85483705.
