(1) Find the location of a35, a62 and a47 in 1D array; (2) find the location of b23, b46 and b52 in 1D array.

1. (1) Find the location of a35, a62 and a47 in 1D array; (2) find the location of b23, b46 and b52 in 1D array. (60%) x x X X xxx X X X X xxx 0 XX x x x xxxx 0 xxx xxxx x x x x xxxx x x x x B = x x x x sym. . sym. xxx X X xxx xxx xxx xxx xxxx xxx xxx 1. (1) Find the location of a35, a62 and a47 in 1D array; (2) find the location of b23, b46 and b52 in 1D array. (60%) x x X X xxx X X X X xxx 0 XX x x x xxxx 0 xxx xxxx x x x x xxxx x x x x B = x x x x sym. . sym. xxx X X xxx xxx xxx xxx xxxx xxx xxx