Maths
>
A-Level
>
Algebra & Functions
>
If the dis...
3 years ago
ยท
1 Reply
ยท
2017 views
Jeramy Schultz
State how many (if any) positive/negative roots you should expect.
Use our concise notes and diagrams to only revise what you need to know.
By submitting your email, you agree to join our mailing list. You can unsubscribe at any time.
1 Answer
Help students achieve their goals by realising their potential.
2 reviews
If the discriminant is less than zero, then there are no real values that satisfy taking the square-root of a negative number; you should therefore expect to have no roots.
Found this useful? Give kudos!
I'm available for 1:1 private online tuition!
Click here to view my profile and arrange a free introduction.Think you can help?
Get started with a free online introductions with an experienced and qualified online tutor on Sherpa.
Find an A-Level Maths Tutor