Start learning →

One root of x² − 11x + 24 = 0 is 3. What is the other root?

A6
B7
C8
D9
Answer & Solution
Correct answer: C. 8
The equation factors as (x−3)(x−8)=0, so the other root is 8.
Practise this question with Quill — ICSE Class 10 →

Keep practising Quadratic Equations

Browse all Quadratic Equations questions for ICSE Class 10, or explore more Mathematics topics.

Start a Quadratic Equations lesson →