Rozwiąż równanie log_2(log_0,5 x-1)=0
log 2 [ log 0,5 ( x - 1) ] = 0 <=> log 0,5 ( x - 1) = 2^0 = 1 <=> x - 1 = 0,5^1 = 0,5 <=>
<=> x = 1,5
===============
Założenie:
x - 1 > 0 => x > 1
-----------------------
Odp. x = 1,5
==================
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
log 2 [ log 0,5 ( x - 1) ] = 0 <=> log 0,5 ( x - 1) = 2^0 = 1 <=> x - 1 = 0,5^1 = 0,5 <=>
<=> x = 1,5
===============
Założenie:
x - 1 > 0 => x > 1
-----------------------
Odp. x = 1,5
==================