Maths(f.1-f.2)

👨🏻‍🏫 學術台數學

2007-09-01 6:31 am

If
1/2▽3 = 1/2 x 1/3 x 1/4
1/3▽4 = 1/3 x 1/4 x 1/5 x 1/6
1/7▽2 = 1/7 x 1/8

find 1/2▽4.

回答 (1)

2007-09-01 6:49 am

✔ 最佳答案

1/2▽4 = 1/2 x 1/3 x 1/4 x 1/5
= 1/120

參考: ME

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