$\overline{A}.\overline{B} \ne 0$

$\overline{A}\times \overline{B} =0$

$\overline{)\overline{A}\times }\overline{)\overline{B}} =AB$

$\overline{A}\times \overline{B} =\overline{k}$

$\overline{A}.\overline{B} \ne 0$

$\overline{A}\times \overline{B} =0$

$\overline{)\overline{A}\times }\overline{)\overline{B}} =AB$

$\overline{A}\times \overline{B} =\overline{k}$

$\overline{A}.\overline{B} \ne 0$

$\overline{A}\times \overline{B} =0$

$\overline{)\overline{A}\times }\overline{)\overline{B}} =AB$

$\overline{A}\times \overline{B} =\overline{k}$

$\overline{A}.\overline{B} \ne 0$

$\overline{A}\times \overline{B} =0$

$\overline{)\overline{A}\times }\overline{)\overline{B}} =AB$

$\overline{A}\times \overline{B} =\overline{k}$

$\overline{A}.\overline{B} \ne 0$

$\overline{A}\times \overline{B} =0$

$\overline{)\overline{A}\times }\overline{)\overline{B}} =AB$

$\overline{A}\times \overline{B} =\overline{k}$

$\overline{A}.\overline{B} \ne 0$

$\overline{A}\times \overline{B} =0$

$\overline{)\overline{A}\times }\overline{)\overline{B}} =AB$

$\overline{A}\times \overline{B} =\overline{k}$

$\overline{A}.\overline{B} \ne 0$

$\overline{A}\times \overline{B} =0$

$\overline{)\overline{A}\times }\overline{)\overline{B}} =AB$

$\overline{A}\times \overline{B} =\overline{k}$

$\overline{A}.\overline{B} \ne 0$

$\overline{A}\times \overline{B} =0$

$\overline{)\overline{A}\times }\overline{)\overline{B}} =AB$

$\overline{A}\times \overline{B} =\overline{k}$

$\overline{A}.\overline{B} \ne 0$

$\overline{A}\times \overline{B} =0$

$\overline{)\overline{A}\times }\overline{)\overline{B}} =AB$

$\overline{A}\times \overline{B} =\overline{k}$

$\overline{A}.\overline{B} \ne 0$

$\overline{A}\times \overline{B} =0$

$\overline{)\overline{A}\times }\overline{)\overline{B}} =AB$

$\overline{A}\times \overline{B} =\overline{k}$

$\overline{A}.\overline{B} \ne 0$

$\overline{A}\times \overline{B} =0$

$\overline{)\overline{A}\times }\overline{)\overline{B}} =AB$

$\overline{A}\times \overline{B} =\overline{k}$

$\overline{A}.\overline{B} \ne 0$

$\overline{A}\times \overline{B} =0$

$\overline{)\overline{A}\times }\overline{)\overline{B}} =AB$

$\overline{A}\times \overline{B} =\overline{k}$

$\overline{A}.\overline{B} \ne 0$

$\overline{A}\times \overline{B} =0$

$\overline{)\overline{A}\times }\overline{)\overline{B}} =AB$

$\overline{A}\times \overline{B} =\overline{k}$

$\overline{A}.\overline{B} \ne 0$

$\overline{A}\times \overline{B} =0$

$\overline{)\overline{A}\times }\overline{)\overline{B}} =AB$

$\overline{A}\times \overline{B} =\overline{k}$

$\overline{A}.\overline{B} \ne 0$

$\overline{A}\times \overline{B} =0$

$\overline{)\overline{A}\times }\overline{)\overline{B}} =AB$

$\overline{A}\times \overline{B} =\overline{k}$

$\overline{A}.\overline{B} \ne 0$

$\overline{A}\times \overline{B} =0$

$\overline{)\overline{A}\times }\overline{)\overline{B}} =AB$

$\overline{A}\times \overline{B} =\overline{k}$

$\overline{A}.\overline{B} \ne 0$

$\overline{A}\times \overline{B} =0$

$\overline{)\overline{A}\times }\overline{)\overline{B}} =AB$

$\overline{A}\times \overline{B} =\overline{k}$

$\overline{A}.\overline{B} \ne 0$

$\overline{A}\times \overline{B} =0$

$\overline{)\overline{A}\times }\overline{)\overline{B}} =AB$

$\overline{A}\times \overline{B} =\overline{k}$

$\overline{A}.\overline{B} \ne 0$

$\overline{A}\times \overline{B} =0$

$\overline{)\overline{A}\times }\overline{)\overline{B}} =AB$

$\overline{A}\times \overline{B} =\overline{k}$

$\overline{A}.\overline{B} \ne 0$

$\overline{A}\times \overline{B} =0$

$\overline{)\overline{A}\times }\overline{)\overline{B}} =AB$

$\overline{A}\times \overline{B} =\overline{k}$

$\overline{A}.\overline{B} \ne 0$

$\overline{A}\times \overline{B} =0$

$\overline{)\overline{A}\times }\overline{)\overline{B}} =AB$

$\overline{A}\times \overline{B} =\overline{k}$

$\overline{A}.\overline{B} \ne 0$

$\overline{A}\times \overline{B} =0$

$\overline{)\overline{A}\times }\overline{)\overline{B}} =AB$

$\overline{A}\times \overline{B} =\overline{k}$

$\overline{A}.\overline{B} \ne 0$

$\overline{A}\times \overline{B} =0$

$\overline{)\overline{A}\times }\overline{)\overline{B}} =AB$

$\overline{A}\times \overline{B} =\overline{k}$

$\overline{A}.\overline{B} \ne 0$

$\overline{A}\times \overline{B} =0$

$\overline{)\overline{A}\times }\overline{)\overline{B}} =AB$

$\overline{A}\times \overline{B} =\overline{k}$

$\overline{A}.\overline{B} \ne 0$

$\overline{A}\times \overline{B} =0$

$\overline{)\overline{A}\times }\overline{)\overline{B}} =AB$

$\overline{A}\times \overline{B} =\overline{k}$

$\overline{A}.\overline{B} \ne 0$

$\overline{A}\times \overline{B} =0$

$\overline{)\overline{A}\times }\overline{)\overline{B}} =AB$

$\overline{A}\times \overline{B} =\overline{k}$

$\overline{A}.\overline{B} \ne 0$

$\overline{A}\times \overline{B} =0$

$\overline{)\overline{A}\times }\overline{)\overline{B}} =AB$

$\overline{A}\times \overline{B} =\overline{k}$

$\overline{A}.\overline{B} \ne 0$

$\overline{A}\times \overline{B} =0$

$\overline{)\overline{A}\times }\overline{)\overline{B}} =AB$

$\overline{A}\times \overline{B} =\overline{k}$

$\overline{A}.\overline{B} \ne 0$

$\overline{A}\times \overline{B} =0$

$\overline{)\overline{A}\times }\overline{)\overline{B}} =AB$

$\overline{A}\times \overline{B} =\overline{k}$

$\overline{A}.\overline{B} \ne 0$

$\overline{A}\times \overline{B} =0$

$\overline{)\overline{A}\times }\overline{)\overline{B}} =AB$

$\overline{A}\times \overline{B} =\overline{k}$

$\overline{A}.\overline{B} \ne 0$

$\overline{A}\times \overline{B} =0$

$\overline{)\overline{A}\times }\overline{)\overline{B}} =AB$

$\overline{A}\times \overline{B} =\overline{k}$

$\overline{A}.\overline{B} \ne 0$

$\overline{A}\times \overline{B} =0$

$\overline{)\overline{A}\times }\overline{)\overline{B}} =AB$

$\overline{A}\times \overline{B} =\overline{k}$

$\overline{A}.\overline{B} \ne 0$

$\overline{A}\times \overline{B} =0$

$\overline{)\overline{A}\times }\overline{)\overline{B}} =AB$

$\overline{A}\times \overline{B} =\overline{k}$

$\overline{A}.\overline{B} \ne 0$

$\overline{A}\times \overline{B} =0$

$\overline{)\overline{A}\times }\overline{)\overline{B}} =AB$

$\overline{A}\times \overline{B} =\overline{k}$