已知实数a,b满足√-a=b,化简|a|+2√(-b)^2-|3b-2a|=_____
已知实数a,b满足√-a=b,化简|a|+2√(-b)^2-|3b-2a|=_____
已知a、b为实数,满足√2a-3b+(a+2b+2)的平方=0,
已知实数a,b满足a>b,求证:-a^2-a<-b^3-b
已知实数a.b满足a*a-3a=1,b*b-3b=1,求2b/a+2a/b的值
已知实数a、b满足ab=2,a+b=4,对代数式a√(b/a)÷b√(a/b)化简并求值
已知实数a,b满足|a|=b,|a+b|+ab=0,化简|a|+|-2b|-|3b-2a|
已知实数a,b满足√a/b(√ab+2b)=2√ab+3b,则a/b
1.若实数a、b满足a+b=2,则3^a+3^b的最小值是_____.
已知实数a,b满足关系式a=√(b-4)+√(4-b)+9,求(a-2√(ab)+b)/(√a-√b)的值
已知ab≠0,且实数a、b满足√a(√a+√b)=3√b(2/3√a+4√b),那么(a-5b+√ab)/(a+b+√a
已知a,b为实数,且满足 √a+1 + √a²b-4a² + |6-2b|=2.求满足条件的实数对(
已知实数a,b满足a平方-2a+6b=5,则a+3b的最大值是多少