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Senior High
TVET CHNS,Eng,Maths
求解13題,詳解也看不懂😖😖
TVET CHNS,Eng,Maths
Senior High
over 4 yearsago
我是笨蛋
求解13題,詳解也看不懂😖😖
13. (A) 14. (D) 類題演練 類題答案 ( 13.方程式x+y+z=7有a組非負整數解及組正整數解,則(a,b) = ? (A) (36,15) (B)(36,20) (C)(84,20) (D) (84,15)。 o
類題演練 13. x+y+z=7 的非負整數解和7顆相同之糖任意分 給3人解法相同 :::H=C3+7-1=C%=C2=36 (19) x+y+z=7的正整數解 →同x+y+z=4的非負整數解 H = CT = 15(種) (a,b) = (36,15)
排列組合
Answers
讀
over 4 yearsago
你說一下你不懂在哪
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