Mathematics 10 — Exercise 2.3 · Q9 (i)
Full question
For roots α,β of x² + px + q = 0, find the condition for α = β.
Step-by-step solution
Equal roots have discriminant p²−4q = 0.
Rearrange the condition.
Answer
The final answer is shown below.
For roots α,β of x² + px + q = 0, find the condition for α = β.
Equal roots have discriminant p²−4q = 0.
Rearrange the condition.
The final answer is shown below.