Question

（5-x）¾=㏑（5-x）求解？

Answer 1

令y=5-x,求解y^(3/4)=ln(y),
通过wolfram alpha 求出，

y=0.0826516 - 1.99188 i
或者
y=0.0826516 + 1.99188 i
则x=5-y=4.91735+1.99188 i
或x=4.91735-1.99188 i
望采纳 谢谢~~

Answer 2

令y=5-x,求解y^(3/4)=ln(y),
通过wolfram alpha 求出，

y=0.0826516 - 1.99188 i
或者
y=0.0826516 + 1.99188 i
则x=5-y=4.91735+1.99188 i
或x=4.91735-1.99188 i

Answer 3

令y=5-x,求解y^(3/4)=ln(y),
通过wolfram alpha 求出，
y=0.0826516 - 1.99188 i
或者
y=0.0826516 + 1.99188 i
则x=5-y=4.91735+1.99188 i
或x=4.91735-1.99188 i

Answer 4

令y=5-x,求解y^(3/4)=ln(y),通过wolfram alpha 求出，y=0.0826516 - 1.99188 i或者y=0.0826516 + 1.99188 i则x=5-y=4.91735+1.99188 i或x=4.91735-1.99188 i

Answer 5

图像法。
求交点的横坐标。
以前帮你同类型的题解过。