Project ID:
6000000015
Accepted:
Typ:
Layout:
Question:
Priraďte nasledujúce rovnice k ich množine riešení.
Questions Title:
Rovnice:
Answers Title:
Riešenia:
Question 1:
\( -\frac{x+3}{x-1}=\frac{x-21}{x-1}+2x \)
Answer 1:
\( \{-3;3\} \)
Question 2:
\( 6-6x+x^2=(x-3)^2-3 \)
Answer 2:
\( \mathbb{R} \)
Question 3:
\( \frac{2x^2-18}{x-3}=0 \)
Answer 3:
\( \{ -3 \} \)
Question 4:
\( \frac{x^2-9}{x+3} = \frac{x^2+9}{x+3} \)
Answer 4:
\( \emptyset \)
Question 5:
\( \frac{(2x-6)^2}8+1=\frac{x^2-7}2 \)
Answer 5:
\( \{ 3 \} \)
Question 6:
\( \frac{3x^2-9}{x-1}=\frac{4x^2-12}{x+1} \)
Answer 6:
\( \{ \pm\sqrt3;7\} \)
Tex:
% tiket 32597