Jawapan

2016-07-16T15:37:07+08:00
H=4
k=-2
Ini ialah jawapan nya
1 5 1
jawapan buku h=4 k=-2
maaf tersilat kira
2016-07-17T18:46:33+08:00
H = [ (8-2k) ÷ 3 ]

5k - 2[ (8 - 2k) ÷ 3 ] = -18
-16 + 4k = ( -18-5k )3
4k + 15k = -54 + 16
19k = -38
k = -2

2(-2) + 3h = 8
3h = 8 + 4
3h = 12
h = 4