
求解数学题~
thesquareofxisequalto4timesthesquareofy.ifxis1morethantwicey,whatisthevalueofx?...
the square of x is equal to 4times the square of y. if x is 1 more than twice y , what is the value of x?
展开
1个回答
展开全部
根据题目列出方程组
x² = 4y²
x = 2y + 1
解得:
x = 1/2
y = -1/4
所以 x = 1/2
x² = 4y²
x = 2y + 1
解得:
x = 1/2
y = -1/4
所以 x = 1/2
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询