y2=9/64
y2=9/64 divide both sides by 2
y=(9/64) / 2
y=(9/64) x 1/2
y=9/128
Guest #1, the Guest who asked this question do not mean this.....
Did you notice the 2 is behind the y? :)
\(y^2=\dfrac{9}{64}\\ y=\pm\sqrt{\dfrac{9}{64}}=\pm\dfrac{3}{8}\)
y = 3/8 or -3/8