convex quadrilateral ABCD has AB=9 and CD=12 .Doagonals AC__and BD__intersect at E, AC=14,and triangle AEDand triangle BEC have equal areas. What is AE? __代表线段 谢谢。。
For k>0, let Ik=10...064,where there are k zeros between the I and the 6.Let N(k)be the nimber of factors of 2 in the prime factorization of Ik.What is maximim value of N(k)?? I k
For k>0, let Ik=10...064,where there are k zeros between the I and the 6.Let N(k)be the nimber of factors of 2 in the prime factorization of Ik.What is maximim value of N(k)?? I k