jaylanlicoe
jaylanlicoe
31-10-2017
Mathematics
contestada
For what value of b does
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xLilic
xLilic
31-10-2017
There's no solution.
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Rod44
Rod44
31-10-2017
There is no solution because the result on the left hand side is 12² since the b terms cancel out, and 12² is not equal to 12.
Note that (1/12)^-2b is the same as 12^2b. When we add the exponents we get 2b-2b+2=2, hence 12² on the left.
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