" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x²=7
x=√7
bo log przy podstawie a z liczby b= c
czyli a ^c=b
u Ciebie;
a=x
c=2
b=7
(1/5) ^ -3= x a= 1/5 c=-3 b=x a ^ c=b
x=5³
x=125