Turn on thread page Beta
    • Thread Starter
    Offline

    20
    ReputationRep:
    I'm not quite sure on where to start with part a).

    Name:  Capture.PNG
Views: 32
Size:  13.7 KB

    Thanks for your help.
    Offline

    1
    ReputationRep:
    These look like they require induction,ask if you need more of a hint.

    Sent from my D6603 using Tapatalk
    • Thread Starter
    Offline

    20
    ReputationRep:
    (Original post by Happy3690)
    These look like they require induction,ask if you need more of a hint.

    Sent from my D6603 using Tapatalk
    Yeah they do require induction. How would you express the matrix?
    Offline

    1
    ReputationRep:
    (Original post by jake4198)
    Yeah they do require induction. How would you express the matrix?
    There is no matrix..


    Sent from my D6603 using Tapatalk
    Offline

    1
    ReputationRep:
    First look at the base case n=1,does that satisfy the requirement?

    Sent from my D6603 using Tapatalk
    • Thread Starter
    Offline

    20
    ReputationRep:
    (Original post by Happy3690)
    There is no matrix..


    Sent from my D6603 using Tapatalk
    What does the 2n 2k mean? How would you get a term from that?
    Offline

    20
    ReputationRep:
    the "Matrix" is actually a way of expressing nCr
    Offline

    1
    ReputationRep:
    (Original post by jake4198)
    What does the 2n 2k mean? How would you get a term from that?
    It means (2n)!/(2k)!(2n-2k)!

    Are you familiar with factorial?

    Sent from my D6603 using Tapatalk
    • Thread Starter
    Offline

    20
    ReputationRep:
    (Original post by Happy3690)
    It means (2n)!/(2k)!(2n-2k)!

    Are you familiar with factorial?

    Sent from my D6603 using Tapatalk
    That's excellent. Thanks for your help.
    Offline

    1
    ReputationRep:
    (Original post by jake4198)
    That's excellent. Thanks for your help.
    np

    Sent from my D6603 using Tapatalk
 
 
 
Reply
Submit reply
Turn on thread page Beta
Updated: October 28, 2016
The home of Results and Clearing

1,110

people online now

1,567,000

students helped last year

University open days

  1. Sheffield Hallam University
    City Campus Undergraduate
    Tue, 21 Aug '18
  2. Bournemouth University
    Clearing Open Day Undergraduate
    Wed, 22 Aug '18
  3. University of Buckingham
    Postgraduate Open Evening Postgraduate
    Thu, 23 Aug '18
Poll
A-level students - how do you feel about your results?
Useful resources

Make your revision easier

Maths

Maths Forum posting guidelines

Not sure where to post? Read the updated guidelines here

Equations

How to use LaTex

Writing equations the easy way

Student revising

Study habits of A* students

Top tips from students who have already aced their exams

Study Planner

Create your own Study Planner

Never miss a deadline again

Polling station sign

Thinking about a maths degree?

Chat with other maths applicants

Can you help? Study help unanswered threads

Groups associated with this forum:

View associated groups

The Student Room, Get Revising and Marked by Teachers are trading names of The Student Room Group Ltd.

Register Number: 04666380 (England and Wales), VAT No. 806 8067 22 Registered Office: International House, Queens Road, Brighton, BN1 3XE

Write a reply...
Reply
Hide
Reputation gems: You get these gems as you gain rep from other members for making good contributions and giving helpful advice.