Which expression is equivalent to Cube root of 343 x Superscript 9 Baseline y Superscript 12 Baseline z Superscript 6? 7x3y4z2

Question

Which expression is equivalent to Cube root of 343 x Superscript 9 Baseline y Superscript 12 Baseline z Superscript 6?

7x3y4z2
7x3y6z2
49x3y6z2
49x3y4z2

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Ladonna 4 years 2021-09-03T06:59:09+00:00 2 Answers 19 views 0

Answers ( )

  1. Maris
    0
    2021-09-03T07:00:33+00:00
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    9514 1404 393

    Answer:

      7x^3y^4z^2

    Step-by-step explanation:

      \displaystyle\sqrt[3]{343x^9y^12z^6}=\sqrt[3]{(7x^3y^4z^2)^3}=\boxed{7x^3y^4z^2}

  2. ngocdiep
    0
    2021-09-03T07:01:02+00:00
    Reply

    Answer:

    \small \sf \leadsto \: 7x {}^{3}y {}^{6}z {}^{2}

    Step-by-step explanation:

    \small \sf \leadsto \: \sqrt[3]{343 \: x {}^{9} \: y{}^{12} \: z {}^{6} }

    \small \sf \leadsto \: \sqrt[3]{7x {}^{3}y {}^{6}z {}^{2} }

    \small \sf \leadsto \: 7x {}^{3}y {}^{6}z {}^{2}

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