曲线x^2/25+y^2/9=1与x^2/(9-k)+y^2/(25-k)=1(0

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/10 14:25:50
曲线x^2/25+y^2/9=1与x^2/(9-k)+y^2/(25-k)=1(0
x){6{]+L+}  KlM)ika`TO;l-.H̳ݚ:1

曲线x^2/25+y^2/9=1与x^2/(9-k)+y^2/(25-k)=1(0
曲线x^2/25+y^2/9=1与x^2/(9-k)+y^2/(25-k)=1(0

曲线x^2/25+y^2/9=1与x^2/(9-k)+y^2/(25-k)=1(0
0