Edexcel as pure maths formula Study guides, Study notes & Summaries

Edexcel AS Pure Maths formula , pure maths As level 2024 update with correct answers

Answer ALL questions. k 1. It is suggested that the sequence k produces only prime numbers. a a a (a) Show that 1, 2 and 4 produce prime numbers. (2 marks) (b) Prove by counter example that the sequence does not always produce a prime number. (2 marks) 2. Find the angle that the vector a =4i - j + 3k makes with the positive y-axis. (3 marks) æ xö 3 g(x) =3sin 3. ∣ è 6 ∣ J 1 - x- 1 10 , –40 < x < 20, x is in radians. x = æ æ 11 ö ö 6∣ 3 arcsin ∣è 3 + ...

Edexcel A-Level Mathematics Practice Set 1 Paper 1: Pure Mathematics 1 Time allowed: 2 hours Centre name Surname Centre number Other names Candidate number Candidate signature In addition to this paper you should have: • An Edexcel mathematical formula booklet • A calculator For examiner’s use Q Mark Q Mark 1 9 2 10 3 11 4 12 5 13 6 14 7 15 8 16 Total ...

Edexcel AS Pure Maths, AS-Level Pure Maths, pure maths As level QUESTIONS WITH CORRECT ANSWERS Quadratic Formula - ANSWER Domain - ANSWER The set of possible inputs for a function. Range - ANSWER The set of possible outputs of a function. Discriminant - ANSWER b² - 4ac > 0 then two distinct real roots. b² - 4ac = 0 then one repeated real root. b² - 4ac < 0 then a quadratic function has no real roots. Types of Lines for Regions - ANSW...

Edexcel AS Pure Maths Questions And Correct marking Scheme Quadratic Formula - ANSWERS Domain - ANSWERS The set of possible inputs for a function. Range - ANSWERS The set of possible outputs of a function. Discriminant - ANSWERS b² - 4ac > 0 then two distinct real roots. b² - 4ac = 0 then one repeated real root. b² - 4ac < 0 then a quadratic function has no real roots. Types of Lines for Regions - ANSWERS If y < f(x) ...

EDEXCEL AS LEVEL MARKSCHEME MATHS MA0-22 AS PURE MATHS - June 2023 Parallel lines - ANS-have the SAME gradient. Perpendicular lines - ANS-They meet at a right angle. If line 1 has a gradient of m, the gradient of line 2 is -1/m Distance between two points - ANS-√(x₁-x₂)² + (y₁-y₂)² equation for midpoint - ANS-(x₁+x₂/2 , y₁+y₂/2) Equation of a circle - ANS-(x-a)² + (y-b)² = r² with centre (a,b) and radius r. What is a tangent? - ANS-A tangent is a line that only...

Edexcel AS Pure Maths Questions with 100% Correct Answers Quadratic Formula - ANSWER Discriminant - ANSWER b² - 4ac > 0 then two distinct real roots. b² - 4ac = 0 then one repeated real root. b² - 4ac < 0 then a quadratic function has no real roots. Types of Lines for Regions - ANSWER If y < f(x) or y > f(x) then the curve y = f(x) is not included in the region, and is represented by a dotted line. If y ≤ f(x) or y ≥ f(x) then the curve y =...

Edexcel AS Pure Maths

Edexcel AS Pure Maths, AS-Level Pure Maths, pure maths As level Test Question With A Marking Scheme Quadratic Formula - CORRECT ANSWER Graph Translations - CORRECT ANSWER y = f(x) + a is a translation of the graph y = f(x) by a upwards. y = f(x + a) is a translation of the graph y = f(x) by a to the left. Graph Stretches - CORRECT ANSWER y = af(x) is a stretch of the graph y = f(x) by a scale factor of a in the vertical direction. y = f(ax) is a stretch of the ...