問題文全文(内容文):
1⃣
How many pairs of positive whole numbers (a,b)
such that ab=29! , a<b , a&b are coprime.
2⃣
How many sets of positive whole numbers (a,b,c,d,e)
such that all of them are different & a+b=c+d+e=29
1⃣
How many pairs of positive whole numbers (a,b)
such that ab=29! , a<b , a&b are coprime.
2⃣
How many sets of positive whole numbers (a,b,c,d,e)
such that all of them are different & a+b=c+d+e=29
単元:
#数A#数学検定・数学甲子園・数学オリンピック等#場合の数と確率#数学オリンピック#数学(高校生)
指導講師:
鈴木貫太郎
問題文全文(内容文):
1⃣
How many pairs of positive whole numbers (a,b)
such that ab=29! , a<b , a&b are coprime.
2⃣
How many sets of positive whole numbers (a,b,c,d,e)
such that all of them are different & a+b=c+d+e=29
1⃣
How many pairs of positive whole numbers (a,b)
such that ab=29! , a<b , a&b are coprime.
2⃣
How many sets of positive whole numbers (a,b,c,d,e)
such that all of them are different & a+b=c+d+e=29
投稿日:2018.11.10