OCR GCE A LEVEL FURTHER MATHEMATICS A PAPER 1 QUESTION PAPER 2023 (Y540/01: Pure Core 1)
4.7
OCR GCE A LEVEL FURTHER MATHEMATICS A PAPER 1 QUESTION PAPER 2023 (Y540/01: Pure Core 1). DOWNLOAD OFFICIAL AND VERIFIED OCR A LEVEL FURTHER MATHEMATICS A PAPER...
View example
Details
Comments
Reviews


OCR GCE A LEVEL FURTHER MATHEMATICS A PAPER 1 QUESTION PAPER 2023 (Y540/01: Pure Core 1). DOWNLOAD OFFICIAL AND VERIFIED OCR A LEVEL FURTHER MATHEMATICS A PAPER 1 QUESTION PAPER 2023 ON www.leakedexams.com.


 In this question you must show detailed reasoning.
Determine the value of r r ( ) 16 r
2
1
50
- =
/ . [3]
2 In this question you must show detailed reasoning.
The equation z z4 9z z 10 6 0 4 3 2 = has roots a, b, c and d.
(a) Show that a quartic equation whose roots are a 1, b 1, c 1 and d 1 is
w w3 2 0 4 2 = . [3]
(b) Hence determine the exact roots of the equation z z491 z z0 6 0 4 3 2 = . [3]