Question

$\frac{1}{ \sqrt{2} } ( \sqrt{2} (x - \frac{4}{3}) + \sqrt{2} ) = \sqrt{2} \: \\ rezolvare \: dau \: 70 \: de \: puncte$

Answer 1

(√2/√2)* (x-4/3)+(√2/√2)=√2

x-4/3+1=√2
x-1/3=√2
x=(1/3)+√2