10
| 8 Diagram 3 shows the arrangement of eight chairs in a room.
34721
'S
(a) Ali, Othman and Ridzuan came into the room and each occupied a chair, find the number
of ways they can be seated.
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(b) If Abu and his wife also came into the room and they prefer to sit side by side, find the
number of ways the five of them can be seated.


10| 8 Diagram 3 shows the arrangement of eight chairs in a room.34721'S(a) Ali, Othman and Ridzuan c

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