TRY THESE Express: (i) 729 as a power of 3 (ii) 128 as a power of 2 (iii) 343 as a power of 7​

Question

TRY THESE
Express:
(i) 729 as a power of 3
(ii) 128 as a power of 2
(iii) 343 as a power of 7​

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Savannah 4 days 2021-10-11T04:45:08+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-10-11T04:46:13+00:00

    Step-by-step explanation:

    729 = 3 \times 3 \times 3 \times 3 \times 3 \times 3 =  {3}^{6}  \\  \\ 128 = 2 \times 2 \times 2 \times 2 \times 2 \times 2 \times 2 =  {2}^{7}  \\  \\ 343 = 7 \times 7  \times 7 =  {7}^{3}

    Here’s The Answer My Friend….

    0
    2021-10-11T04:47:06+00:00

    Answer:

    i. 9^{3}

    ii.11^{2}+7

    iii. 7^{3}

    Step-by-step explanation:

    i. We have to find the root of 729 which is 9 cube or nine raised to power 3

    ii. we find the closest square root which is 11^{2} and add 7

    iii. we find the root of 343 which is 7 cube

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