Cho M=\(\frac{1}{2}.\frac{3}{4}.\frac{5}{6}....\frac{99}{100}\)
N=\(\frac{2}{3}.\frac{4}{5}.\frac{6}{7}.\frac{100}{101}\)
a, So sánh M và N
b, Tính M, N
c, CM M<\(\frac{1}{10}\)
Cho M=\(\frac{1}{2}\cdot\frac{3}{4}\cdot\frac{5}{6}\cdot....\cdot\frac{99}{100}\)
N=\(\frac{2}{3}\cdot\frac{4}{5}\cdot\frac{6}{7}\cdot......\cdot\frac{100}{101}\)
a, Tính M\(\times\)N
b, CM M<\(\frac{1}{10}\)
Cho M =\(\frac{1}{2}.\frac{3}{4}.\frac{5}{6}...\frac{99}{100}vaN=\frac{2}{3}.\frac{4}{5}.\frac{6}{7}...\frac{100}{101}\)
a) Tinh tich M.N
b) chung minh M<N
c) Chung minh M < \(\frac{1}{10}\)
cho \(M=\frac{1}{2}.\frac{3}{4}.\frac{5}{6}....\frac{99}{100};N=\frac{2}{3}.\frac{4}{5}.\frac{6}{7}....\frac{100}{101}\)
a/ so sánh M và N
b/ tính M nhân N
c/ CMR : M < 1 / 10
cho \(M=\frac{1}{2}.\frac{3}{4}.\frac{5}{6}...\frac{99}{100}\)
\(N=\frac{2}{3}.\frac{4}{5}.\frac{6}{7}...\frac{100}{101}\)
CMR: M < 1/10
cho M=\(\frac{1}{2}.\frac{3}{4}.\frac{5}{6}....\frac{99}{100}\) cho N=\(\frac{2}{3}.\frac{4}{5}.\frac{6}{7}...\frac{100}{101}\)Tìm M.N
A) tìm số 34x5y chia hết cho 36
B) 71x1y chia hết cho 45
CM \(\frac{1}{3}+\frac{2}{3^2}+\frac{3}{3^3}+...+\frac{100}{3^{100}}\)<\(\frac{3}{4}\)
A=\(\frac{1}{1.2}+\frac{1}{3.4}+...+\frac{1}{99.100}\)CM \(\frac{7}{12}< A< \frac{5}{6}\)
Cho \(M=\frac{1}{2}.\frac{3}{4}.\frac{5}{6}.........\frac{99}{100}\)và \(N=\frac{2}{3}.\frac{4}{5}.\frac{6}{7}.......\frac{100}{101}\)Tính tích M.N
Ai nhanh mik tick cho