(1)已知A={1,2,3,m},B={4,7,n^4,n^2+3n},其中m,n∈N^*,若x∈A,y∈B,有对应关系f;x→y=px+q是从集合A到集合B的一个函数,且f(1)=4,f(2)=7,试求p,q,m,n的值.(2)求函数f(x)=x^2-2mx+m^2在[-1,1]上的值域.(3)已知集合A={x|x^
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/27 16:27:51
![(1)已知A={1,2,3,m},B={4,7,n^4,n^2+3n},其中m,n∈N^*,若x∈A,y∈B,有对应关系f;x→y=px+q是从集合A到集合B的一个函数,且f(1)=4,f(2)=7,试求p,q,m,n的值.(2)求函数f(x)=x^2-2mx+m^2在[-1,1]上的值域.(3)已知集合A={x|x^](/uploads/image/z/1682755-43-5.jpg?t=%EF%BC%881%EF%BC%89%E5%B7%B2%E7%9F%A5A%3D%7B1%2C2%2C3%2Cm%7D%2CB%3D%7B4%2C7%2Cn%5E4%2Cn%5E2%2B3n%7D%2C%E5%85%B6%E4%B8%ADm%2Cn%E2%88%88N%5E%2A%2C%E8%8B%A5x%E2%88%88A%2Cy%E2%88%88B%2C%E6%9C%89%E5%AF%B9%E5%BA%94%E5%85%B3%E7%B3%BBf%3Bx%E2%86%92y%3Dpx%2Bq%E6%98%AF%E4%BB%8E%E9%9B%86%E5%90%88A%E5%88%B0%E9%9B%86%E5%90%88B%E7%9A%84%E4%B8%80%E4%B8%AA%E5%87%BD%E6%95%B0%2C%E4%B8%94f%281%29%3D4%2Cf%282%29%3D7%2C%E8%AF%95%E6%B1%82p%2Cq%2Cm%2Cn%E7%9A%84%E5%80%BC.%282%29%E6%B1%82%E5%87%BD%E6%95%B0f%28x%29%3Dx%5E2-2mx%2Bm%5E2%E5%9C%A8%5B-1%2C1%5D%E4%B8%8A%E7%9A%84%E5%80%BC%E5%9F%9F.%283%29%E5%B7%B2%E7%9F%A5%E9%9B%86%E5%90%88A%3D%7Bx%7Cx%5E)
xSRAY4]
gTYRE ٌe0DL |$bN+!iH6dbfܾt=]~
;L y?"ţ&d-'G]#jM0H"v5tːef4G'e,s-[e\@l(\I̥qZRb5{>\船47"WkxDjc+y2>r8