Given the coefficient of in the expansion of is 189,show tha
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Given the coefficient of in the expansion of is 189,show that the value of n = 7.)
我知道意思嗄~^^ coeffient后面是X^2;of后面是(1+3x)^n
我知道意思嗄~^^ coeffient后面是X^2;of后面是(1+3x)^n
![Given the coefficient of in the expansion of is 189,show tha](/uploads/image/z/7987751-71-1.jpg?t=Given+the+coefficient+of+in+the+expansion+of+is+189%2Cshow+tha)
给膨胀系数赋值189时,显示结果是n等于7.
请参考选用.
请参考选用.
Given the coefficient of in the expansion of is 189,show tha
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