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Matematik Bab 3 Kuasa Dua, Punca Kuasa Dua, Kuasa Tiga dan Punca Kuasa…
Matematik Bab 3 Kuasa Dua, Punca Kuasa Dua, Kuasa Tiga dan Punca Kuasa Tiga
https://www.youtube.com/watch?v=xPux3yENF6w&ab_channel=TeacherErina
https://www.youtube.com/watch?v=nZaNnTivdjM&ab_channel=TeacherErina
12
(b) (i) Tidak
(ii) Ya
(b) 9.15 9
9.15 9
3
(c) 143 144
143 144
14 (a) 4 4.97 9
2 4.97 3
(b) 169 172 196
13 172 14
(c) 0.04 0.069 0.09
0.2 0.069 0.3
Nota
https://pt3matematik.blog.onlinetuition.com.my/2013/05/21-squares-square-roots-cube-and-cube.html
https://pt3matematik.blog.onlinetuition.com.my/2013/05/221-squares-square-roots-cube-and-cube.html
https://pt3matematik.blog.onlinetuition.com.my/2013/05/221-squares-square-roots-cube-and-cube-2.html
https://pt3matematik.blog.onlinetuition.com.my/2013/05/2-2-4-kuasa-dua-punca-kuasa-dua-kuasa-tiga-dan-punca-kuasa-tiga-praktis-berformat-pt3.html
3)
(a) Bukan kuasa dua sempurna
(b) Kuasa dua sempurna
(c) Bukan kuasa dua sempurna
(d) Kuasa dua sempurna
15
(a) ✗
(b) ✓
(c) ✓
Latihan
PDF
https://drive.google.com/file/d/17nFpRmdrNgQcUymm2BpAgQxtudk97YFh/view
https://docs.google.com/presentation/d/1C73HHOjO0uOZ8-fvjqoomERXada0LMujhXqwhzRpfq8/edit#slide=id.p1
Jawapan
https://drive.google.com/file/d/1Cawe_7F_pMce1PmhyIlduFX0tSZ03zBf/view
1) a
2) 225, 256, 289
4) m =8 n = 1
5) a
6a) 54.76 b)1 40/81
7 a) 2.6 b) 0.038
c) 11.9025 d) 198.81
8 a) 43 681 b) 66.5856c) 174.24 d) 17 13
9 (a) 2 (b) 0.6 (c) 5/7 (d) 2 2/3
10 (a) 4.123 (b) 0.097
(c) 0.828 (d) 2.708
11 (a) 25 (b) 625 (c) 0.36 (d) 1 600
12 (a) Betul (b) Salah (c) Betul (d) Salah
12 12 (a) Betul (b) Salah
(c) Betul (d) Salah
13 (a) 48 49
48 49
16 1, 8, 27, 64