The odd natural number $a$, such that the area of the region bounded by $y = 1 , y = 3 , x = 0 , x = y ^ { a }$ is $\frac { 364 } { 3 }$, equal to: (1) 3 (2) 5 (3) 7 (4) 9
The odd natural number $a$, such that the area of the region bounded by $y = 1 , y = 3 , x = 0 , x = y ^ { a }$ is $\frac { 364 } { 3 }$, equal to:\\
(1) 3\\
(2) 5\\
(3) 7\\
(4) 9