Question

4y^2=1 решите пож!!,)((((-

Answer 1

у^2=1/4; у=1/2, у=-1/2

Answer 2

4y^2=1
y^2=1/4
y=√1/4
y1=-1/4
y2=1/4

Answer 3

ой, да y1=-1/2
y2=1/2