+65-85483705

Discriminant of Quadratic Equation

Discriminant of Quadratic Equation (Question)

Determine if the following quadratic equation has two distinct roots.

  1. x2 – 3x – 1
  2. 4x2 + 1
  3. x2 + 2x + 1

 

Guide:
If b2-4ac is

<0, no real roots

=0, two equal roots

>0, two distinct roots

Discriminant of Quadratic Equation (Answer)

  1. Yes
  2. No
  3. No

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 currenlty looking for mathematics 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, you may contact me for my math tuition in Singapore. I can be contacted through SMS/Whatsapp/Telegram at +65-85483705.

JC H1 H2 Math Tutor Singapore, O-level Math Tutor Singapore
O-level Math & JC Math Tuition Singapore - Discriminant of Quadratic Equation
Open chat