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plss help me out in b)

https://vle.mathswatch.co.uk/images/questions/question17067.png

thank uuu

 Jun 5, 2020
 #1
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27 · 93x  =  3k

 

Rewriting with every factor having a base of 3:

 

33 · (32)3x  =  3k

 

33 · 32 · 3x  =  3k

 

33 · 36x  =  3k

 

33 + 6x  =  3k 

 

k  =  3 + 6x

 Jun 5, 2020
 #2
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Thank Youu !!!smiley

 Jun 5, 2020

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