Bayangan titik F(-1, 3) di bawah dilatasi [O,k] adalah F'(2,-6), maka nilai k adalah ....
Jawaban:
F ( -1,3 )--------------F'(2,-6)
F´ ( kx,ky)
k×-1 = 2
k = 2/-1
k = -2
ky = -6
k×3 = -6
k = -6/3
k = -2
jadi nilai k = -2
1, 2, & 3 John (Life Application Bible Commentary)
1, 2, & 3 John (Life Application Bible Commentary)
Jawaban:
F ( -1,3 )--------------F'(2,-6)
F´ ( kx,ky)
k×-1 = 2
k = 2/-1
k = -2
ky = -6
k×3 = -6
k = -6/3
k = -2
jadi nilai k = -2