z1 = -3 + 2i, z2 = -4, z3 = -i হলে-

(i) z1 = -3-2i

(ii) arg z3 = -π2

(iii) z1 ও z2 এর দূরত্ব =3

নিচের কোনটি সঠিক?

Created: 4 months ago | Updated: 2 months ago

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