问题
解答题
已知
|
答案
设
=x 3
=y 4
=k,得到x=3k,y=4k,z=5k,z 5
则
=x+4y+2z 8x+y+6z
=3k+16k+10k 24k+4k+30k
.1 2
故答案为:1 2
已知
|
设
=x 3
=y 4
=k,得到x=3k,y=4k,z=5k,z 5
则
=x+4y+2z 8x+y+6z
=3k+16k+10k 24k+4k+30k
.1 2
故答案为:1 2