OCR GCE AS LEVEL FURTHER MATHEMATICS A PAPER 1 QUESTION PAPER 2023 (Y531/01: Pure Core)
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OCR GCE AS LEVEL FURTHER MATHEMATICS A PAPER 1 QUESTION PAPER 2023 (Y531/01: Pure Core). DOWNLOAD OFFICIAL AND VERIFIED OCR AS LEVEL FURTHER MATHEMATICS A PAPER...
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OCR GCE AS LEVEL FURTHER MATHEMATICS A PAPER 1 QUESTION PAPER 2023 (Y531/01: Pure Core). DOWNLOAD OFFICIAL AND VERIFIED OCR AS LEVEL FURTHER MATHEMATICS A PAPER 1 QUESTION PAPER 2023 ON www.leakedexams.com.


 The roots of the equation 423 xxx 2 0 4 3 - - = are a, b, c and d. By using a suitable
substitution, find a quartic equation whose roots are a 2, b 2, c 2 and d 2 giving your
answer in the form at bt ct dt e 0 4 3 2 = , where a, b, c, d, and e are integers. [5]
2 The lines L1 and L2 have the following equations.
L : r
5
6
15
5
2
2
1 = m
-
-
-
J
L
K
K
K
J
L
K
K
K
N
P
O
O
O
N
P
O
O
O
L : r
24
1
5
3
1
4
2 = n
-

-
J
L
K
K
K
J
L
K
K
K
N
P
O
O
O
N
P
O
O
O
(a) Show that L1 and L2 intersect, giving the position vector of the point of intersection. [5]