Wednesday, January 19, 2011

Factors (lesson 1)

WWatch the following videos and complete the task that follows.

Video 1 Prime Factorisation






Video 2: Index Notation





Find the prime factors of the following, where possible express your answers in index notation
(a) 1432
(b) 131
(c) 11760
(d) -48
post your answers under comment

9 comments:

  1. Q1. 2x2x2x3x179
    Q2. 1x131
    Q3. 2x2x2x25x7x7x3
    Q4. 2x2x2x2x3

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  2. This comment has been removed by the author.

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  3. a)2^3x179
    b)131
    c)2^4x7^2x3x5
    d)2^3x3

    ReplyDelete
  4. (a) 2^3x179
    (b)1x131
    (c)2^4x5x3x7^2
    (c)2^4x3

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  5. This comment has been removed by the author.

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  6. a) 2^3x179
    b) 1x131
    c) 2^4x7^2x3x5
    d) 2^4x3

    ReplyDelete
  7. (a) 2^3 x 179
    (b) 1 x 131
    (c) 2^4 x 7^2 x 3 x 5
    (d) 2^4 x 3

    ReplyDelete
  8. A) 2^3x179
    B) 1x131
    C)2^4 x 7^2 x 3 x 5
    D)2^4x3

    ReplyDelete
  9. a) 2^3x179
    b) 1x131
    c) 2^4x3x5x7^2
    d) 2^4x3

    ReplyDelete