100分在线求一道数学题,急S=p/(q+p(1-q)) 求q等于多少 求高手代换下,
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100分在线求一道数学题,急S=p/(q+p(1-q)) 求q等于多少 求高手代换下,
100分在线求一道数学题,急
S=p/(q+p(1-q)) 求q等于多少 求高手代换下,
100分在线求一道数学题,急S=p/(q+p(1-q)) 求q等于多少 求高手代换下,
p/S=q+p-pq
p/S-p=(1-p)q
q=(p/S-p)/(1-p)
前提是p不等于0而且不等于1
q+p(1-q)=p/s q+p-pq=p/s q(1-p)=p/s-p q=(p/s-p)/(1-p)
题目不完整
你需要的是什么啊?没看懂
q=(p/S-p)/(1-p)
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