已知xyz为整数3^x=4^y=6^z,2x=py,求p
已知xyz为整数3^x=4^y=6^z,2x=py,求p
已知x,y,z为正数,3^x=4^y=6^z,2x=py. (1)求p的值 (2)证明:1/z-1/x=1/2y
已知X,Y,Z,为正数,3^X=4^Y=6^Z,2X=PY (1)求P (2)求证1/Z-1/X=1/2Y
已知x,y,z为正数,3^x=4^y=6^z,2x=py
设x,y,z均为正数且3^x=4^y=6^z;1.试求xyz之间的关系2.求使2x=py成立且与p最近的正整数(即求与p
已知xyz满足x+y+z=30,3x+y-z=50,设t=5x+4y+2z 1当t=40时,求xyz的值 2若xyz均为
已知有理数xyz 满足|x-z-2|+(3x-6y-7)的二次方+|3y+3z-4|=0 ,求xyz的值.
已知4x-3y+z=0,x+2y-8z=0,xyz不等于0,求x+y-z/x-y+2z的值
已知有理数x.y.z满足(x-z-2)^2+(3x-6y-7)^2=/3y+3z-4/=0求xyz=多少
已知有理数x,y,z满足(x-z-2)^2+(3x-6y-7)^2+|3y+3z-4|=0求xyz的值
已知x+y-z/z=x-y+z/y=-x+y+z/x,且xyz不等于0,求分式[(x+y)(x+z)(y+z)]/xyz
已知方程组4x-y+3z=0 2x+y+6z=0且xyz不等于0,则x/y+y/z+z/x是多少