2025 SST PRELIMS P1 Q5

2025 SST PRELIMS P1 Q5

Secondary 4
6 marks

The line \(4y = 5x - 6\) cuts the curve \(x + 4xy - 3y^2 = 7\) at the points \(P\) and \(Q\).

Find the length of the line \(PQ\) in the form \(a\sqrt{b}\), where \(a\) and \(b\) are integers.[6]

Solution:

Solution locked

680+ questions here come with free worked solutions. A free account saves your questions and progress; this one needs a course plan.

Answer:\(PQ=6\sqrt{41}\)

Need help? Join our A-Maths tuition classes.

Learn more