x^(1/4)=5.x^(5/2)=32.求x
1个回答
x^(1/4)=5
x=5^4
x=625
x^(5/2)=32
x=32^(2/5)
x=[32^(1/5)]²
x=2²
x=4
答案:625 和 4
相关问题
求未知数x. 30-3.5X=16 1 4 :2=4x:32 60%: 1 2 = 2x 5 .
(1/2x-32*4/5)+(1/2x-32)+1/4x=x 这个方程怎么解
5x=5-32-4x移项2x+2-1x+2=8移项
2x-5y-4=0求 4x^2/32y^2=?
(2013•龙海市模拟)求未知数x 4x+1.6=4 x-32% x=1.7 10:x=[2/9]:[4/5]
若2x+5y-3=0,求4^(x-1)X32^(y)的值.
解方程3x(7-2x)+5x(2x-1)=4x²+32
解方程①5x-1.2=1.8②1.7+7.8-x=5.6③6.4x-x=32.4.
2x+4(13-x)=32 2x+4(18-x)=58 7x+5=8(x-1)+2
.若2x+5y=4,求4x•32y的值.