已知实数a,满足ab=1,M=a1+a+b1+b
已知实数a,满足ab=1,M=a1+a+b1+b
已知实数a、b满足ab=1,记M=11+a
已知实数a,b满足ab
已知实数a,b满足ab=1,M= a/a+1 + b/b+1 ,N= 1/a+1 + 1/b+1
已知实数a,b满足条件a*a+b*b+a*ab*b=4ab-1
已知实数a.b.c的关系a0.c1b1>1a1.化简1a+b1-1c-b1+1c-a1
已知实数ab满足1/a+1/b=5/a+b,求分式b/a+a/b的值.
已知实数a,b满足:a^2+b^2=ab+a+b-1,求a+b之值
已知实数a,b满足a+ab+b=3,若m=a-ab+b,则m的取值范围是____
已知实数ab满足ab=1,a+b=2,求代数式a^2b+ab^2的值
已知实数ab满足ab=1,a+b=3
已知:实数a.b满足条件根号a-1+(ab-2)的平方=0