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  1. Thought blocker

    I got it. xP

    I got it. xP
  2. Thought blocker

    Biology; Chemistry; Physics: Post your doubts here!

    Okay, so what happens if cell are parallel tell me. :/
  3. Thought blocker

    :O About?

    :O About?
  4. Thought blocker

    Biology; Chemistry; Physics: Post your doubts here!

    Should I introduce a new concept to you guys of A level here? :P xD
  5. Thought blocker

    mathematics A2 help please

    http://examsolutions.net/maths-revision/syllabuses/CIE/period-1/P3/module.php Ch : 9 learn it. :)
  6. Thought blocker

    Mathematics: Post your doubts here!

    7i) To find angle BAC, you will need sides, take it either AB, AC or BA, CA Lets chose AB and AC. So now, we need vectors AB and AC, hence We need to do b - a for AB and c - a for AC. AB = (4, -2, 4) And AC = (0, 3, 4) Now the second step we need to do is dot product of 2 vectors AB and AC...
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