what’s the answer ? \sqrt{9 \times 81} ​

Question

what’s the answer ?

\sqrt{9 \times 81}
​

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Thạch Thảo 3 years 2021-08-22T05:11:29+00:00 2 Answers 6 views 0

Answers ( )

  1. Bo
    0
    2021-08-22T05:12:45+00:00
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    Step-by-step explanation:

    \sqrt{9 \times 81} = \sqrt{3^{2} \times 9^{2} } = 3 \times 9 = 27

  2. minhkhue
    0
    2021-08-22T05:13:04+00:00
    Reply

    Answer:

    27

    Step-by-step explanation:

    √ ( 9 × 81 )

    = √9 × √81

    = 3 × 9

    = 27

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