Exponential inequalities
10-10-2015, 11:03 PM
Post: #5
 roadrunner Senior Member Posts: 443 Joined: Jun 2015
RE: Exponential inequalities
Now it all makes sense because:

(2^(x-5))/(4 NTHROOT (16^x)) = 1/32 for all x

and

solve(simplify(3 NTHROOT(2^(4*x-1)))>=1/32) gives the correct answer x>=-7/2
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 Messages In This Thread Exponential inequalities - Aries - 10-09-2015, 10:54 AM RE: Exponential inequalities - roadrunner - 10-10-2015, 10:35 AM RE: Exponential inequalities - parisse - 10-10-2015, 11:58 AM RE: Exponential inequalities - Aries - 10-11-2015, 10:20 AM RE: Exponential inequalities - Aries - 10-17-2015, 09:06 AM RE: Exponential inequalities - Tim Wessman - 10-10-2015, 01:54 PM RE: Exponential inequalities - Aries - 10-11-2015, 06:39 AM RE: Exponential inequalities - roadrunner - 10-10-2015 11:03 PM RE: Exponential inequalities - Aries - 10-11-2015, 10:23 AM RE: Exponential inequalities - parisse - 10-17-2015, 04:15 PM RE: Exponential inequalities - Aries - 10-25-2015, 10:53 AM