若实数a、b满足|3a-1|+b2=0,则ab的值为______.
若实数a、b满足|3a-1|+b2=0,则ab的值为______.
已知实数a、b满足a2+b2+a2b2=4ab-1,则a+b的值为______.
已知实数a,b满足a2+ab+b2=1,则t=a2-ab+b2的取值范围为______.
已知实数a,b分别满足a3-3a2+5a=1,b3-3b2+5b=5,则a+b的值为______.
已知a、b实数且满足(a2+b2)2-(a2+b2)-6=0,则a2+b2的值为______.
已知实数a,b满足a2+b2=2,则a4+ab+b4的最小值为______
a、b为实数,且满足a>b>0,a2+b2=4ab,则a-ba+b的值等于 ___ .
若a、b为实数,且满足|a-2|+−b2=0,则b-a的值为( )
若实数a,b满足ab-4a-b+1=0(a>1),则(a+1)(b+2)的最小值为______.
若实数a、b、c满足a2+b2+c2+4≤ab+3b+2c,则200a+9b+c=______.
若实数a,b满足a2+ab-b2=0,则a/b=?
已知实数a、b满足(a+b)2=1和(a-b)2=25,则a2+b2+ab=______.