Các câu hỏi tương tự
1.3.5....99=51/2 .52/2.....100/2
CMR : 51/2 . 52/2 .....100/2 = 1.3.5......99
CMR : 51/2 . 52/2 ......100/2 = 1.3.5......99
Chứng minh : 51/2+52/2+...100/2=1.3.5...99
cmr 1.3.5....99\(=\dfrac{51}{2}.\dfrac{52}{2}...\dfrac{100}{2}\)
chứng minh : 51/2 . 52/2 .... 100/2 = 1.3.5.....99
chung minh rang :
1.3.5. ... . 99 = 51/2 . 52/2 . ... . 100/2
CM : \(1.3.5.....99=\frac{51}{2}.\frac{52}{2}.....\frac{100}{2}\)
So sánh:
C=1.3.5....99
với D=51/2 . 52/2 . 53/2 .... 100/2