Question

21 = (3,5) and Z2 = (2,6) find z1.z2​

Answer 1

Answer:

√2

Step-by-step explanation:

z1,z2=√{ [x2-x1]² +[y2-y1]²}

z1,z2= √[ [2-3]²+[6-5]²]

      =√ [ 1 +1]

       =√2