解由x的2a-b-4的次方-5y的3a+4b-1的次方=8是关于x,y的二元一次方程,
即2a-b-4=1且3a+4b-1=1
即2a-b=5且3a+4b=2
解得a=2,b=-1
则b的a次方
=(-1)^2
=1
已知x的2a-b-4的次方-5y的3a+4b-1的次方=8是关于x,y的二元一次方程,则b的a次方=?
已知x的2a-b-4的次方-5y的3a+4b-1的次方=8是关于x,y的二元一次方程,则b的a次方=?
数学人气:789 ℃时间:2019-11-06 15:44:25
优质解答
我来回答
类似推荐
猜你喜欢
- 1she was glad that her success () things easier for the women who would follow
- 2为什么你是哪个年级?译为what grade are you in?而不译为which grade are you in?
- 3鸟在空中飞行靠什么部位控制方向
- 4我国内六区与外流区的分界跟季风区与非季风区和两百毫米等降水量线的区别是
- 5用英语补全对话,hello,Sally.what did you do last sum
- 6挖一条水渠,已挖了全长的5分之3,是240米.这条水渠全长是多少米?
- 7I would love to live with you forever and you
- 8找几个形容过年的词语~
- 9I believe that everything will be ok in the past!求翻译
- 10物理万有引力公式的疑惑