19:14 in the ration 1:n
25/5-10+10
((16.39-10.19)^2+(5.15-10.19)^2 〖+(5.22-10.19)〗^2+(14.0-10.19)^2)/(4-1)
Find multiplicative inverse of z = 5 - 2i
2X^m = 12
What is X^m^2
2x-5y=3 x-3y=1
12^7 / 12^3
7/n = 2/6
x = r(θ - sen θ) y y = r(1 - cos θ) θ entre 0 2pi
