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22-05-2020
Mathematics

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Simplify:Rewrite in the expression (9^7)(9^5) in the form of 9^n

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22-05-2020

Answer:

The answer is 9¹² .

Step-by-step explanation:

Given that the Indices Law is :

[tex] {a}^{m} \times {a}^{n} = {a}^{m + n} [/tex]

So for this question :

[tex] {9}^{7} \times {9}^{5} [/tex]

[tex] = {9}^{(7 + 5)} [/tex]

[tex] = {9}^{12} [/tex]

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