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If we know that b(b^4 * b^3)^2 = b^3x for all real numbers b, what is the value of x?

 Mar 30, 2021
 #1
avatar+121006 
+2

b ( b^4 * b^3)^2  =  b^(3x)

 

b ( b^7)^2   = b^(3x)

 

b (b^14)  =  b^(3x)

 

b^15  =  b^3x

 

15 = 3x

 

x  = 15 /  3  =   5

 

cool cool cool

 Mar 30, 2021
 #2
avatar+321 
+2

Thank you

itachiuchihakujo  Mar 30, 2021
 #3
avatar+121006 
0

OK......

 

cool cool cool

CPhill  Mar 30, 2021

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