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If z1 = 8 + 4i, z2 = 6 + 4i and arg (z- z1/z -z2) =π/4, then z satisfies :

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If z1 = 8 + 4i, z2 = 6 + 4i and arg (z- z1/z -z2) =π/4,  then z satisfies :

(a) |z − 7i | = √18 

(b) |z − 4i + 7 | = 8 

(c) |z − 7 − 5i | = √2 

(d) |z − 7 − 4i | = 1 

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Correct option (c) |z − 7 − 5i | = √2

Explanation:

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