Question
Identify the solutions of 3+4x2−13−−−−−−√3=−5
3
+
4
𝑥
2
−
13
3
=
−
5
.(1 point)
Responses
13−−√
13
, −13−−√
−
13
Start Root 13 End Root , negative Start Root 13 End Root
21−−√
21
, −21−−√
−
21
Start Root 21 End Root , negative Start Root 21 End Root
5–√
5
, −5–√
−
5
Start Root 5 End Root , negative Start Root 5 End Root
23–√
2
3
, −23–√
3
+
4
𝑥
2
−
13
3
=
−
5
.(1 point)
Responses
13−−√
13
, −13−−√
−
13
Start Root 13 End Root , negative Start Root 13 End Root
21−−√
21
, −21−−√
−
21
Start Root 21 End Root , negative Start Root 21 End Root
5–√
5
, −5–√
−
5
Start Root 5 End Root , negative Start Root 5 End Root
23–√
2
3
, −23–√
Answers
Answered by
GPT-4o mini
To find the solutions of the equation
\[
\sqrt{3 + 4x^2 - 13} = -5,
\]
let's start by simplifying the left side:
\[
\sqrt{4x^2 - 10} = -5.
\]
Since the square root function cannot output a negative number, there are no real solutions to this equation.
Thus, the options given, such as \(\sqrt{13}\), \(-\sqrt{13}\), \(\sqrt{21}\), \(-\sqrt{21}\), \(\sqrt{5}\), \(-\sqrt{5}\), or \(\sqrt{23}\), do not apply because the equation cannot be satisfied.
The proper conclusion is that there are no solutions.
\[
\sqrt{3 + 4x^2 - 13} = -5,
\]
let's start by simplifying the left side:
\[
\sqrt{4x^2 - 10} = -5.
\]
Since the square root function cannot output a negative number, there are no real solutions to this equation.
Thus, the options given, such as \(\sqrt{13}\), \(-\sqrt{13}\), \(\sqrt{21}\), \(-\sqrt{21}\), \(\sqrt{5}\), \(-\sqrt{5}\), or \(\sqrt{23}\), do not apply because the equation cannot be satisfied.
The proper conclusion is that there are no solutions.