Jawapan

2016-10-03T16:55:09+08:00
A) ialah 1(tidak pasti)
b) 2,3,5,7
c)3,5,7
1 1 1
2016-10-03T17:10:27+08:00
A.3,4,5,6
b.2,3,5,7
c.3,5,7