3. Let $x \in R$. Then ``$x > 1$'' is ``$x ^ { 3 } > 1$'' a
A. sufficient but not necessary condition
B. necessary but not sufficient condition
C. necessary and sufficient condition
D. neither sufficient nor necessary condition
3. Let $x \in R$. Then ``$x > 1$'' is ``$x ^ { 3 } > 1$'' a\\
A. sufficient but not necessary condition\\
B. necessary but not sufficient condition\\
C. necessary and sufficient condition\\
D. neither sufficient nor necessary condition