document.write( "Question 152878: The best base to determine the solution to 2^2x + 1 = 4^x is:
\n" ); document.write( "@ Since 4 is a multiple power of 2, 2 is the best base.
\n" ); document.write( "a. b = 10
\n" ); document.write( "b. b = 2
\n" ); document.write( "c. b = e
\n" ); document.write( "d. None of the above, there is no solution to the problem
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Algebra.Com's Answer #112343 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
I'm assuming that you answered \"Since 4 is a multiple power of 2, 2 is the best base. \" ?\r
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\n" ); document.write( "\n" ); document.write( "Since \"4=2%5E2\", you are correct. So the answer is b)
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