Question 1 + Practice Paper 1 + CORE 1 A AS Maths
4:32
Added: 3 years ago
From: mathstutorbiz
Views: 2,650
Sort by time | Sort by thread (beta)

Link to this comment:

Share to:

All Comments (5)

Sign In or Sign Up now to post a comment!

  • thankyou for your comment.

    mathstutorbiz 2 weeks ago

  • Cheers for these videos, you are a great teacher!

    specials29 2 weeks ago

  • Thanks for these videos.

    DragonReza 3 years ago

  • Well this is debatable. If a square root sign is drawn then I would agree that only the positive root is implied (but not necessarily!) but as this question uses power notation one could argue that +/- is implied. In all honesty, most times the examiner is none to bothered!!

    mathstutorbiz 3 years ago

  • is the answer to part a not just 4 it can't be negative can because i thought the definition of the square root sign was take the positive root

    MathMikie 3 years ago

Loading...
Alert icon
0 / 00Unsaved Playlist Return to active list
    1. Your queue is empty. Add videos to your queue using this button:
      or sign in to load a different list.
    Loading...Loading...Saving...
    • Clear all videos from this list
    • Learn more