Tìm x, biết. $\frac{x - 2019}{4} = \frac{1}{x - 2019}$

Question

Ta có:

\frac{x - 2019}{4} = \frac{1}{x - 2019} \Rightarrow {(x - 2019)}^{2} = 4 \Rightarrow {(x - 2019)}^{2} = 2^{2} \Rightarrow x - 2019 = 2 \Rightarrow x = 2021.

Answer 1

Trả lời:

Giải bởi Vietjack

Ta có:

\frac{x - 2019}{4} = \frac{1}{x - 2019} \Rightarrow {(x - 2019)}^{2} = 4 \Rightarrow {(x - 2019)}^{2} = 2^{2} \Rightarrow x - 2019 = 2 \Rightarrow x = 2021.

Tìm x, biết. x−20194=1x−2019