Mathematics Past Questions and Answers

Find the distance between the points \((1,2)\) and \((7,10)\).

Find the midpoint of the line joining \((0,6)\) and \((8,2)\).

Find the distance between \((1,1)\) and \((4,5)\).

Find the gradient of the line joining the points \((7,5)\) and \((1,-7)\).

Given that:<br/>\[<br/>A=\{1,2,3,4\}, \quad B=\{3,4,5,6\}<br/>\]<br/>Find:<br/>\[<br/>A\cup B<br/>\]