a:1:{i:0;a:13:{s:2:"id";s:3:"792";s:7:"answer1";s:195:"<p><img class="latex" src="https://chart.googleapis.com/chart?cht=tx&amp;chf=a,s,000000|bg,s,FFFFFF00&amp;chl=(-%5Cinfty%3B-2)%5Ccup%20(1%3B%20%5Cinfty)" alt="(-\infty;-2)\cup (1; \infty)" /></p>";s:7:"answer2";s:193:"<p><img class="latex" src="https://chart.googleapis.com/chart?cht=tx&amp;chf=a,s,000000|bg,s,FFFFFF00&amp;chl=(-%5Cinfty%3B1)%5Ccup%20(2%3B%20%5Cinfty)" alt="(-\infty;1)\cup (2; \infty)" /></p>";s:7:"answer3";s:195:"<p><img class="latex" src="https://chart.googleapis.com/chart?cht=tx&amp;chf=a,s,000000|bg,s,FFFFFF00&amp;chl=(-%5Cinfty%3B-1)%5Ccup%20(2%3B%20%5Cinfty)" alt="(-\infty;-1)\cup (2; \infty)" /></p>";s:7:"answer4";s:197:"<p><img class="latex" src="https://chart.googleapis.com/chart?cht=tx&amp;chf=a,s,000000|bg,s,FFFFFF00&amp;chl=(-%5Cinfty%3B-2)%5Ccup%20(-1%3B%20%5Cinfty)" alt="(-\infty;-2)\cup (-1; \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:"1000000000";s:8:"question";s:4:"2052";}}