[Script Info]
Title: 
[Events]
Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text
Dialogue: 0,0:00:00.48,0:00:14.91,Default,,0000,0000,0000,,Sekarang, kita akan kaji kaitan antara \N2 garisan selari.
Dialogue: 0,0:00:15.03,0:00:25.91,Default,,0000,0000,0000,,Ini sangat membantu dlm pengiraan kita nanti.
Dialogue: 0,0:00:26.17,0:00:29.76,Default,,0000,0000,0000,,Terutamanya utk selesaikan \Npersamaan garisan lurus.
Dialogue: 0,0:00:34.26,0:00:41.82,Default,,0000,0000,0000,,Cth: y1 iaitu persamaan garis lurus 1.
Dialogue: 0,0:00:42.22,0:00:45.02,Default,,0000,0000,0000,,dan y2.
Dialogue: 0,0:00:45.22,0:01:03.55,Default,,0000,0000,0000,,Perhatikan apa persamaan atau ciri-ciri \Nsepunya kedua-dua garisan ini?
Dialogue: 0,0:01:03.76,0:01:11.22,Default,,0000,0000,0000,,Jika garisan selari, \Nmaka mesti wujud persamaan.
Dialogue: 0,0:01:13.25,0:01:18.77,Default,,0000,0000,0000,,Kedua-dua garisan sama arah,\Natau sama condong.\N
Dialogue: 0,0:01:19.04,0:01:25.100,Default,,0000,0000,0000,,Atau kita sebut sbg sama kecerunan.
Dialogue: 0,0:01:37.53,0:01:40.26,Default,,0000,0000,0000,,Jika garisan 1 selari dgn garisan 2,
Dialogue: 0,0:01:40.46,0:01:42.94,Default,,0000,0000,0000,,( // ialah simbol selari)
Dialogue: 0,0:01:43.23,0:01:50.92,Default,,0000,0000,0000,,maka kecerunan, m1 = m2
Dialogue: 0,0:01:51.60,0:02:06.54,Default,,0000,0000,0000,,Jika m1 = 4, \Nmaka m2 = 4 juga.
Dialogue: 0,0:02:07.52,0:02:14.76,Default,,0000,0000,0000,,Jika m1 = -5,\Nmaka m2 = -5
Dialogue: 0,0:02:20.78,0:02:37.51,Default,,0000,0000,0000,,Ada 1 lagi jenis garisan iaitu\Ngarisan serenjang.
Dialogue: 0,0:02:37.74,0:02:40.54,Default,,0000,0000,0000,,Maksudnya ia membentuk sudut 90°.
Dialogue: 0,0:02:40.75,0:02:44.54,Default,,0000,0000,0000,,Ini λ1 dan λ2.
Dialogue: 0,0:02:44.76,0:02:47.31,Default,,0000,0000,0000,,Apakah hubungan kedua-dua λ?
Dialogue: 0,0:02:47.47,0:02:53.95,Default,,0000,0000,0000,,Apabila λ1 serenjang (⊥) dgn λ2,
Dialogue: 0,0:03:13.49,0:03:17.01,Default,,0000,0000,0000,,wujud 1 kaitan antara mereka.
Dialogue: 0,0:03:17.22,0:03:20.75,Default,,0000,0000,0000,,Boleh anda teka?
Dialogue: 0,0:03:21.23,0:03:24.52,Default,,0000,0000,0000,,Jika garisan adalah serenjang (⊥),
Dialogue: 0,0:03:24.73,0:03:39.03,Default,,0000,0000,0000,,maka kecerunan, \Nm1 x m2 = -1
Dialogue: 0,0:03:39.49,0:03:41.63,Default,,0000,0000,0000,,Jadi, formula kecerunan, m utk \Ngaris serenjang:
Dialogue: 0,0:03:41.75,0:03:45.75,Default,,0000,0000,0000,,m1m2= -1
Dialogue: 0,0:03:47.50,0:03:50.28,Default,,0000,0000,0000,,Tapi ada jalan kira yg lebih ringkas
Dialogue: 0,0:03:50.40,0:03:52.50,Default,,0000,0000,0000,,utk cari kecerunan garis serenjang.
Dialogue: 0,0:03:52.63,0:03:54.76,Default,,0000,0000,0000,,Anda nak tahu?
Dialogue: 0,0:03:59.76,0:04:07.08,Default,,0000,0000,0000,,Utk garis serenjang,\Njika m1 = 3/4,
Dialogue: 0,0:04:08.22,0:04:14.78,Default,,0000,0000,0000,,m2 ialah songsangan bg m1.
Dialogue: 0,0:04:16.46,0:04:24.10,Default,,0000,0000,0000,,Anda songsangkan nilai m1,
Dialogue: 0,0:04:24.63,0:04:28.77,Default,,0000,0000,0000,,maka m2 = 4/3
Dialogue: 0,0:04:31.38,0:04:33.27,Default,,0000,0000,0000,,Tukar tanda nilai.
Dialogue: 0,0:04:33.65,0:04:37.94,Default,,0000,0000,0000,,Jika m1 = +ve,\Nmaka m2 = -ve
Dialogue: 0,0:04:44.64,0:04:48.78,Default,,0000,0000,0000,,Cth lagi:\Njika m1 = -2/5
Dialogue: 0,0:04:50.51,0:04:53.76,Default,,0000,0000,0000,,maka songsangan nya:
Dialogue: 0,0:04:53.99,0:04:57.99,Default,,0000,0000,0000,,m2= 5/2
Dialogue: 0,0:05:00.41,0:05:05.69,Default,,0000,0000,0000,,Jika m1=7,
Dialogue: 0,0:05:08.21,0:05:10.53,Default,,0000,0000,0000,,nilai sebenar ialah 7/1,
Dialogue: 0,0:05:10.73,0:05:12.88,Default,,0000,0000,0000,,maka m2=1/7
Dialogue: 0,0:05:13.09,0:05:16.81,Default,,0000,0000,0000,,tukar +ve ke -ve.
Dialogue: 0,0:05:18.47,0:05:22.25,Default,,0000,0000,0000,,Kesimpulannya, inilah hubung kait antara
Dialogue: 0,0:05:22.47,0:05:26.01,Default,,0000,0000,0000,,garisan Selari ( // )
Dialogue: 0,0:05:26.13,0:05:37.28,Default,,0000,0000,0000,,dan garisan Serenjang (⊥).