Solve by Taking Square Roots $$9 v ^ { 2 } - 4 = 0$$

Multiple Choice

Solve by taking square roots: $$9 v ^ { 2 } - 4 = 0$$

A) $\frac { 2 } { 3 }$
B) $\frac { 4 } { 9 }$
C) $- \frac { 4 } { 9 } , \frac { 4 } { 9 }$
D) $- \frac { 3 } { 2 } , \frac { 3 } { 2 }$
E) $- \frac { 2 } { 3 } , \frac { 2 } { 3 }$