Question

Dau CORONITA!!
Rezolvati in Z inecuatiile:
a) $x\sqrt{2}+2\ \textless \ 2x+ \sqrt{2}$
b) $x \sqrt{3} -2 \sqrt{5} \ \textgreater \ x\sqrt{5}- \sqrt{12}$
c)$( \sqrt{3}-1)x-3\ \textgreater \ 2x( \sqrt{3}+1)+3 \sqrt{3}$
d)$(x \sqrt{3}+1) ^{2}-(x-1)^{2} \ \textgreater \ (x+2 \sqrt{3})(2x-1)+3x$
e)$(2x-1)^{2} -(x \sqrt{3} +1) ^{2} \ \textgreater \ (x-2)(x- \sqrt{3})-2c$

Answer 1

la pct c......ceva nu e ok.....un semn poate