摘要:If the function f(x) = 2x represents a probability density function, then find the Max domain of f. 3 If a random variable X has probability density function.find the value of k.
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给出一个算法:
Read x
If x≤0 Then
f(x)←4x
Else
f(x)←2x
End If
Print f(x)
根据以上算法,可求得f(-1)+f(2)=________
以下伪代码:
Read x;
If x≤-1 Then;
f(x)←x+2;
Else;
If-1<x≤1 Then;
f(x)←x2;
Else;f(x)←-x+2;
End If;
Print f(x);
根据以上伪代码,若函数g(x)=f(x)-m在R上有且只有两个零点,则实数m的取值范围是 .
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Read x;
If x≤-1 Then;
f(x)←x+2;
Else;
If-1<x≤1 Then;
f(x)←x2;
Else;f(x)←-x+2;
End If;
Print f(x);
根据以上伪代码,若函数g(x)=f(x)-m在R上有且只有两个零点,则实数m的取值范围是