A thin lens made of glass of refractive index $$\mu = 1.5$$ has a focal length equal to 12 cm in
$$(2x)^2 + 4(2x) + 7 = Mx^2 + 8x + 7$$, find value of M
1) 3
2) 5
3
How many seconds does it take a metal ball to drop 200. m from rest? 1) 6.39
The value of the Mathematics
Mathematics