# Ocr a c3 maths retakeWatch

#1
how was it guys ?
0
4 weeks ago
#2
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#3
same , bit worried about c4 now . did u find the exam paper was a different style to previous papers ?
(Original post by tanksky)
0
4 weeks ago
#4
Thought it was much harder than other years, very weird decimal questions like the ln0.8 one or soemthing
0
4 weeks ago
#5
what did you get for the last one ?
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4 weeks ago
#6
yeah it was definitely much harder than last year
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4 weeks ago
#7
25root 5 for the last one ?
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4 weeks ago
#8
lets do a mark scheme here
0
4 weeks ago
#9

for q: -6 and 10 ?
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4 weeks ago
#10
(Original post by yousman3357)
25root 5 for the last one ?
i got the answer wrong for that but what was the value of a?
0
4 weeks ago
#11
for the trig question sin^2 A = 0.55 and sin^2 B = 0.2 ?
1
4 weeks ago
#12
3.5 I think
(Original post by akinaro)
i got the answer wrong for that but what was the value of a?
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4 weeks ago
#13
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4 weeks ago
#14
i got p=-1/2 and q=20?

(Original post by yousman3357)

for q: -6 and 10 ?
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4 weeks ago
#15
how did you get that?

All I did was: I subbed the equation into each other and formed an equation involving p^2qx + pq + q = 15

then I used the discriminant to find the q
(Original post by tanksky)
i got p=-1/2 and q=20?
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#16
for the last one i think i got 2 root 5 after simplifying the surds , what did u guys get for the 1st question ?
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#17
(Original post by akinaro)
i got the answer wrong for that but what was the value of a?
i think i got 7/2 or 7/5 for a
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4 weeks ago
#18
This is what I remember p=-1/2 q= 20
1)4.5
8ii) sin(A)^2= 0.525 sin(b)^2 = 0.175
8ii)theta =pi/30
9)6√5
1
4 weeks ago
#19
was anyone else getting A*'s in past papers and still found the exam extremely hard?
0
4 weeks ago
#20
what do you think grade boundaries will be?
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