C3 DOubt
Finding the range of 1 / (2x-1)
In the mark scheme , they are saying: x > 0 ....But I put down x>0 , x cannot equal 0.....Do you think i would be marked wrong:
In the mark scheme , they are saying: x > 0 ....But I put down x>0 , x cannot equal 0.....Do you think i would be marked wrong:
Are you given a domain? I can't decipher your unintelligible sprawl.
Original post by laurawoods
Finding the range of 1 / (2x-1)
In the mark scheme , they are saying: x > 0 ....But I put down x>0 , x cannot equal 0.....Do you think i would be marked wrong:
In the mark scheme , they are saying: x > 0 ....But I put down x>0 , x cannot equal 0.....Do you think i would be marked wrong:
isnt that the same thing -so youve written down the right answer
Original post by laurawoods
Finding the range of 1 / (2x-1)
In the mark scheme , they are saying: x > 0 ....But I put down x>0 , x cannot equal 0.....Do you think i would be marked wrong:
In the mark scheme , they are saying: x > 0 ....But I put down x>0 , x cannot equal 0.....Do you think i would be marked wrong:
x > 0 implies x =/= 0
So you were redundant, but not wrong. They may dock one mark, but only if they're being particularly harsh.
Original post by laurawoods
Finding the range of 1 / (2x-1)
In the mark scheme , they are saying: x > 0 ....But I put down x>0 , x cannot equal 0.....Do you think i would be marked wrong:
In the mark scheme , they are saying: x > 0 ....But I put down x>0 , x cannot equal 0.....Do you think i would be marked wrong:
The range would not be x anything
Original post by laurawoods
Finding the range of 1 / (2x-1)
In the mark scheme , they are saying: x > 0 ....But I put down x>0 , x cannot equal 0.....Do you think i would be marked wrong:
In the mark scheme , they are saying: x > 0 ....But I put down x>0 , x cannot equal 0.....Do you think i would be marked wrong:
Are you sure you are looking at the correct answer?
Original post by steve2005
Are you sure you are looking at the correct answer?
Presumably, the OP means y > 0, and the domain is restricted to x > 0.5
Original post by dendodge
Presumably, the OP means y > 0, and the domain is restricted to x > 0.5
So many possibilities
Probably this one
Quick Reply
Related discussions
- Senior Physics Challenge 2022
- Edexcel A2 Mathematics: Core Mathematics C4 6666 01 - 22 June 2018 [Exam Discussion]
- Isaac physics SPC 2022
- Senior Physics Challenge Isaac Physics
- best way to revise maths
- Isaac Senior Physics Challenge 2024
- Famous Hungarians
- Physics Question help
- Who's applied for Endcliffe accommodation 2023?
- Student accommodation at mary sturge- unite students, aston university
- Student accommodation at mary sturge- unite students, aston university
- Help with ENIC
- A-Level Music Technology 2023
- how to get As and A+ in exams
- C3
- History of Art A Level Help!
- Excel - urgent help!!
- Alevel physics
- How did your exams go?
- A-level Maths Papers (Edexcel)
Latest
Last reply 4 minutes ago
year 13 gyg journal : trying not to become an academic victim 🤡📖Last reply 5 minutes ago
NICS Staff Officer and Deputy Principal recruitment 2022 2023Last reply 7 minutes ago
Rishi Sunak pledges to remove benefits for people not taking jobs after 12 monthsLast reply 8 minutes ago
Official: University of Bristol A100 2024 Entry ApplicantsLast reply 10 minutes ago
Can I do medicine with these gcse grades and what unis would be most likely to acceptPosted 12 minutes ago
Worried about son who wants to move out, will he be able to afford it?Last reply 13 minutes ago
Work experience opportunity related to finance/economiczLast reply 17 minutes ago
Official UCL Offer Holders Thread for 2024 entryTrending
Last reply 1 week ago
Edexcel A Level Mathematics Paper 2 unofficial mark scheme correct me if wrongMaths
71
Trending
Last reply 1 week ago
Edexcel A Level Mathematics Paper 2 unofficial mark scheme correct me if wrongMaths
71
