Given z1=3+4iz_1 = 3 + 4iz1=3+4i and z2=5−12iz_2 = 5 - 12iz2=5−12i, find the modulus of the product z1z2\frac{z_1}{z_2}z2z1.
5/135/135/13
1/131/131/13
1/51/51/5
111