plis jedno zadanie króciótkie nierównosc bardzo potrzebuje
2(x+jedna czwarta) > jedna druga x + 4
2(x+1/4)>1/2x+4
2x + 1/2 > 1/2x +4
2x-1/2x> 4 -1/2
3/2x > 7/2 /*2/3
x > 7/3
x > 2 1/3
x∈(2 1/3 , +∞)
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2(x+1/4)>1/2x+4
2x + 1/2 > 1/2x +4
2x-1/2x> 4 -1/2
3/2x > 7/2 /*2/3
x > 7/3
x > 2 1/3
x∈(2 1/3 , +∞)