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Let f(x)=3x+2 and g(x)=ax+b, for some constants a and b. If ab=90 and f(g(x))=g(f(x)) for x=0,1,2\ldots 9, find all possible values of a, separated by commas.

Please help!!

 Jul 12, 2022
 #1
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The possible values of a are 15 and -6.

 Jul 12, 2022

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