If `z_1=9y^2-4-10ix, z_2=8y^2-20i,` where `z_1=overline z_2,` then find `z=x+iy`

If z_(1)=3-4i , z_(2)=2+i find bar(z_(1)z_(2))

If z_(1) = 2 - i and z_(2) = -4 + 3i, find the inverse of z_(1)z_(2) and (z_(1))/(z_(2)) .

If z_(1)=3-4i , z_(2)=2+i find bar(((z_(2))/(z_(1)))

If z_(1)=3-4i , z_(2)=2+i find bar(((z_(1))/(z_(2)))

If z_(1)=4+5i and z_(2)=-3+2i that (z_(1))/(z_(2)) is :

If z_(1)=3-4i , z_(2)=2+i find z_(1)barz_(1)+z_(2)barz_(2)

If z_(1) = 2 + 5i, z_(2) = -3 -4i, and z_(3) = 1 + I, find the additive and multiplicative inverse of z_(1),z_(2)and z_(3) .

If z_1 = 3 + 4i , z_2 = 5 - 12i and z_3 = 6 + 8i , find |z_1|, |z_2|,|z_3|, |z_1 + z_2|,|z_2 - z_3|, and |z_1 + z_3| .

If z_1 = 4 - 7i , z_2 = 2 + 3i and z_3 = 1 + i show that z_1 + (z_2 + z_3) = (z_1 + z_2)+z_3