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31-03-2020
Mathematics

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Do number 3 find the value of n

Do number 3 find the value of n class=

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fatemehkorea fatemehkorea

31-03-2020

Answer:

n = 5

Step-by-step explanation:

[tex]a^{m}+a^{n} = a^{n+m} \\\\\\4^{2} * 4^{n} = 4^{7} \\\\2 + n = 7\\n = 7 - 2\\n = 5\\\\so..\\4^{2} * 4^{5} = 4^{7}[/tex]

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