13.2tan60°,$\sqrt{8}$,$\root{3}{16}$,π这四个实数中,最大的数是( )
| A. | 2tan60° | B. | $\sqrt{8}$ | C. | $\root{3}{16}$ | D. | π |
4.已知方程组$\left\{\begin{array}{l}{y=x+1}\\{y=2x-3}\end{array}\right.$的解为$\left\{\begin{array}{l}{x=4}\\{y=5}\end{array}\right.$,直线y=x+1与直线y=2x-3的交点坐标是( )
0 282649 282657 282663 282667 282673 282675 282679 282685 282687 282693 282699 282703 282705 282709 282715 282717 282723 282727 282729 282733 282735 282739 282741 282743 282744 282745 282747 282748 282749 282751 282753 282757 282759 282763 282765 282769 282775 282777 282783 282787 282789 282793 282799 282805 282807 282813 282817 282819 282825 282829 282835 282843 366461
| A. | (4,5) | B. | (5,4) | C. | (4,0) | D. | (5,0) |