(4x)^2=11,求x的值
问题描述:
(4x)^2=11,求x的值
答
(4x)^2=11
16x^2=11
x^2=11/16
x=√11/4
(4x)^2=11,求x的值
(4x)^2=11
16x^2=11
x^2=11/16
x=√11/4