Solve |x| = 3 over the real numbers.
Correct answer(s):
- x = 3 or x = -3
Subject
Algebra
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Quizzes in Algebra for HSC
The quadratic x^2 + px + -4 = 0 has roots -2 and 2. Find p.
Correct answer(s):
- 0
The quadratic x^2 + px + 24 = 0 has roots -6 and -4. Find p.
Correct answer(s):
- 10
The quadratic x^2 + px + -28 = 0 has roots 7 and -4. Find p.
Correct answer(s):
- -3
The quadratic x^2 + px + -15 = 0 has roots -3 and 5. Find p.
Correct answer(s):
- -2
The quadratic x^2 + px + 24 = 0 has roots 8 and 3. Find p.
Correct answer(s):
- -11
The quadratic x^2 + px + 0 = 0 has roots 7 and 0. Find p.
Correct answer(s):
- -7
The quadratic x^2 + px + -18 = 0 has roots 6 and -3. Find p.
Correct answer(s):
- -3
The quadratic x^2 + px + 24 = 0 has roots 4 and 6. Find p.
Correct answer(s):
- -10
The quadratic x^2 + px + -14 = 0 has roots -2 and 7. Find p.
Correct answer(s):
- -5
The quadratic x^2 + px + -2 = 0 has roots -2 and 1. Find p.
Correct answer(s):
- 1
The quadratic x^2 + px + -3 = 0 has roots 1 and -3. Find p.
Correct answer(s):
- 2
The quadratic x^2 + px + -15 = 0 has roots -3 and 5. Find p.
Correct answer(s):
- -2
The quadratic x^2 + px + 8 = 0 has roots -4 and -2. Find p.
Correct answer(s):
- 6
The quadratic x^2 + px + -5 = 0 has roots 5 and -1. Find p.
Correct answer(s):
- -4
The quadratic x^2 + px + 15 = 0 has roots -5 and -3. Find p.
Correct answer(s):
- 8
The quadratic x^2 + px + -10 = 0 has roots -5 and 2. Find p.
Correct answer(s):
- 3
The quadratic x^2 + px + -4 = 0 has roots 1 and -4. Find p.
Correct answer(s):
- 3
The quadratic x^2 + px + -14 = 0 has roots -2 and 7. Find p.
Correct answer(s):
- -5
The quadratic x^2 + px + -24 = 0 has roots 6 and -4. Find p.
Correct answer(s):
- -2