Wednesday, May 27 2020, 03:14 am
AS/A Level Mathematics Proof – Maths Genie

AS/A Level Mathematics Proof – Maths Genie

2 Prove that n2 – n + 3 is not a prime number for all values of n (Total for question 2 is 2 marks) 3 Prove that the sum of two consecutive odd numbers is a multiple of 4 (Total for question 3 is 3 marks) 4 Prove that (x + y)2 ≠ x2 + y2 (Total for question 4 is 3 marks) 5 (a) Prove that n2 + n + 11 is prime for all integers between 1 and 5.