Help
Contact
For teachers and institutes
Search courses, problems, tests…
A
A
>_
StemPy Lab
Courses ▾
Problems ▾
Practice ▾
Mock Tests
Classes
Groups
Community ▾
A
A
Which numbers solve x² - 2x + 5 = 0? | StemPy Lab
Quizzes
/
Which numbers solve x² - 2x + 5 = 0?
Mathematics
Medium
High School (11–12)
Algebra › Complex Numbers
Algebra › Quadratic Equations
Created by
StemPy Lab
Which numbers solve
x
2
−
2
x
+
5
=
0
x^2 - 2x + 5 = 0
x
2
−
2
x
+
5
=
0
?
2
±
i
2 \pm i
2
±
i
1
±
4
i
1 \pm 4i
1
±
4
i
1
±
2
i
1 \pm 2i
1
±
2
i
−
1
±
2
i
-1 \pm 2i
−
1
±
2
i
Check Answer
Log in to save
Tag someone
⚑ Report
← All Quizzes
← Asha's quadratic has real coefficients, and -1 + 4i satisfies it. Which number must satisfy it as well?
Which pair is the square roots of 3 + 4i? →
More on
Algebra › Complex Numbers
Algebra › Quadratic Equations
Discussion (0)
Log in
to join the discussion.
Loading…
Problems on this topic
The equation x² + px + q = 0 has real p and q.
Hard
Find the square roots of -15 + 8i.
Medium
Solve 3x² - 2x + 1 = 0. Give the real part and the positive imaginary part of the roots to 3…
Medium
Solve x² + 4x + 29 = 0. Plot the two roots on the Argand plane.
Easy
All problems on this topic →
Created by StemPy LabCreated by StemPy Lab