Rewrite each expression using each base only once. 1. 4 5 ⋅ 4 3 2. 2 4 ⋅ 2 6 ⋅ 2 2 3. 5 6 ⋅ 5 − 2 ⋅ 5 − 1 4. 10 − 4 ⋅ 10 4 ⋅ 10 2 5.7 9 ⋅ 7 3 ⋅ 7 − 10 6.9 2 ⋅ 9 − 8 ⋅ 9 6

Question

Rewrite each expression using each base only once.  1.      4    5    ⋅      4    3    2.      2    4    ⋅      2    6    ⋅      2    2    3.      5    6    ⋅      5          −      2        ⋅      5          −      1        4.      10          −      4        ⋅      10    4    ⋅      10    2        5.7    9    ⋅      7    3    ⋅      7          −      10            6.9    2    ⋅      9          −      8        ⋅      9    6

Gilbert Petty · Accepted Answer

(  1  )      4    5    ⋅      4    3    =      4          5      +      3        =      4    8        2    4    ⋅      2    6    ⋅      2    2    =      2          4      +      6      +      2        =      2          12            5    6    ⋅      5          −      2        ⋅      5          −      1        =  (  5      )          6      ⋅      2      −      1        =      5    3    (  4  )      10          −      4        ⋅      10    4    ⋅      10    2    =      10          −      4      +      4      +      2        =      10    2    (  5  )      7    9    ⋅      7    3    ⋅      7          −      10        =      7          9      +      3      −      10        =      7    2    (  6  )      9    2    ⋅      9          −      8        ⋅      9    6    =      9          2      −      8      +      6        =      9    0

Rewrite each expression using each base only once. 1.4^54^3 2. 2^42^62^2 3. 5^65^(-2)5^(-1) 4. 10^(-4)10^410^2 5.7^97^37^(-10) 6. 9^29^(-8)*9^6

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