Question

Find the distance using the modulus of the difference between z 1 = -8 + 3i and z 2 = 7 - 4i.

Answer 1

Explanation:

z1-z2=-8+3i-(7-4i)

=(-8-7)+3i+4i

=-15+7i

|z1-z2|=
`=√((-15)^2+(7)^2) \\=√(225+49) \\=√(274)`