a:1:{i:0;a:13:{s:2:"id";s:3:"624";s:7:"answer1";s:180:"<p>Dla <img class="latex" src="https://chart.googleapis.com/chart?cht=tx&amp;chf=a,s,000000|bg,s,FFFFFF00&amp;chl=x%20%5Cin%20(-%5Cinfty%3B0%2C5)" alt="x \in (-\infty;0,5)" /></p>";s:7:"answer2";s:210:"<p>Dla <img class="latex" src="https://chart.googleapis.com/chart?cht=tx&amp;chf=a,s,000000|bg,s,FFFFFF00&amp;chl=x%20%5Cin%20(-%5Cinfty%3B0)%20%5Ccup%20(0%3B0%2C5)" alt="x \in (-\infty;0) \cup (0;0,5)" /></p>";s:7:"answer3";s:166:"<p>Dla <img class="latex" src="https://chart.googleapis.com/chart?cht=tx&amp;chf=a,s,000000|bg,s,FFFFFF00&amp;chl=x%20%5Cin%20(0%3B0%2C5)" alt="x \in (0;0,5)" /></p>";s:7:"answer4";s:178:"<p>Dla <img class="latex" src="https://chart.googleapis.com/chart?cht=tx&amp;chf=a,s,000000|bg,s,FFFFFF00&amp;chl=x%20%5Cin%20(0%2C5%3B%5Cinfty)" alt="x \in (0,5;\infty)" /></p>";s:7:"answer5";s:0:"";s:7:"answer6";s:0:"";s:7:"answer7";s:0:"";s:7:"answer8";s:0:"";s:7:"answer9";s:0:"";s:8:"answer10";s:0:"";s:4:"good";s:10:"0100000000";s:8:"question";s:4:"1884";}}