如果根号2x-20+|1/2y-3|=0.请你计算3(x-7)^12/(y+3)^5的值

如果根号2x-20+|1/2y-3|=0.请你计算3(x-7)^12/(y+3)^5的值
如果根号2x-20+|1/2y-3|=0.请你计算3(x-7)^12/(y+3)^5的值

如果根号2x-20+|1/2y-3|=0.请你计算3(x-7)^12/(y+3)^5的值
根号2x-20+|1/2y-3|=0
2x-20=0,1/2y-3=0
x=10,y=1/6
3(x-7)^12/(y+3)^5
=3(10-7)^12/(1/6+3)^5
=3^18*2^5/19^5