7-17  ʹsymֱɷž
⣺Enterȷϡ
>> a1=sym('[1/3 2/3 5/7;9/11 11/13 13/17;17/19 19/23 23/29]')
a1 =
[  1/3,   2/3,   5/7]
[  9/11, 11/13, 13/17]
[ 17/19, 19/23, 23/29]
>>
ĳУʹ˿ոΪԪ֮ķָҸűʽĳͬEnterȷϡ
>> a1=sym('[1/5 2/3 5/9;9/14 11/15 13/19;17/21 19/23 23/29]')
 a1 =
[   1/5,   2/3,   5/9]
[  9/14, 11/15, 13/19]
[ 17/21, 19/23, 23/29]
 >>
