pilne pomóżcię troszkę:( prosze prosze?
Znajdź x -potęga
a) 2x =1 /8
b) 2x=0.25
c)2x=0.0625
0,5x=0,25
0,5x=1/8
0,5x=32
0,1x=1000
1,5x=2/3
1,25x=0,512
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a) 2x =1 /8
2x=1/(2)^3
2x=2^-3
x=-3
b) 2x=0.25
2x=1/4
2x=1/(2^2)
2x=2^-2
x=-2
c)2x=0.0625
0,5x=0,25
0.5x=0.5^2
x=2
0,5x=1/8
0.5x=0.125
0.5x=0.5^3
x=3
0,5x=32
5/10^x=32
1/2^x=32
2^-x=2^5
-x=5
x=-5
0,1x=1000
10^-x=10^3
-x=3
x=-3
1,5x=2/3
15/10^x=10/15
10/15^-x=10/15
-x=1
x=-1
1,25x=0,512
5/4^x=512/1000
5/4^x=64/125
4/5^-x=(4/5)^3
-x=3
x=-3