(1x2x3x4x5x6x7x8x9x10)^3

Question

(1x2x3x4x5x6x7x8x9x10)^3

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Vodka 5 years 2021-05-21T07:17:24+00:00 2 Answers 27 views 0

Answers ( )

  1. Philomena
    0
    2021-05-21T07:18:35+00:00
    Reply

    Đáp án:

    ` = 3628800^3 `

    Giải thích các bước giải:

     ` ( 1 . 2.3.4.5.6.7.8.9.10)^3 `

    ` = (2.12.30.56.90)^3`

    ` = (40320 . 90) ^3 `

    ` = 3628800^3 `

  2. diemkieu
    0
    2021-05-21T07:19:10+00:00
    Reply

    `(1 xx 2 xx 3 xx 4 xx 5 xx 6 xx 7 xx 8 xx 9 xx 10)^3`

    `= ( 2 xx 12 xx 30 xx 56 xx 90 )^3`

    `= ( 24 xx 1680 xx 90 )^3`

    `= ( 40320 xx 90 )^3`

    `= 3628800^3`

     

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )