8 marksThe Real Number System – ℝ
CAPE Pure Mathematics Unit 1 · May/June 2012 · Paper 2 · Question 1(b)
Find positive integers x and y such that (√x + √y)² = 16 + √240.
The mark scheme is shown once you've answered.
Practise this questionFind positive integers x and y such that (√x + √y)² = 16 + √240.
The mark scheme is shown once you've answered.
Practise this questionMore practice: the rest of this paper · more The Real Number System – ℝ questions · all CAPE Pure Mathematics Unit 1 past papers