Jawapan

  • Pengguna Brainly
2016-03-14T21:34:26+08:00
1/f = 1/u + 1/v 1/u = 1/f - 1/v u = fv / v - f
2 5 2
I mean f and v to make it a whole number , not fraction
After that u get (fv/v-f)
Coz the upper is same now
yaa I don't deny it ..... thanks for the answer ..
ouh .. okay2 .. i get it now .. thanks
  • meh
  • Tangan Bantuan
2016-03-15T10:32:04+08:00
1/f = 1/u + 1/v
1/u = 1/f - 1/v
u(1/u) = u(1/f - 1/v)
u = u/f - u/v
1 5 1
Komen telah dipadam
:D
Komen telah dipadam