在实数范围内求解 |x| = 3。
Correct answer(s):
- x = 3 或 x = -3
Topic
Equations
Practice related MCQ quizzes and improve step by step.
Quizzes in Equations
求解 √(x + 5) = 7。
Correct answer(s):
- 44
求解 √(x + -4) = 5。
Correct answer(s):
- 29
求解 √(x + 1) = 3。
Correct answer(s):
- 8
求解 √(x + 1) = 5。
Correct answer(s):
- 24
求解 √(x + 3) = 7。
Correct answer(s):
- 46
求解 √(x + 2) = 10。
Correct answer(s):
- 98
求解 √(x + -2) = 7。
Correct answer(s):
- 51
求解 √(x + 0) = 6。
Correct answer(s):
- 36
求解 √(x + 1) = 2。
Correct answer(s):
- 3
求解 √(x + 0) = 6。
Correct answer(s):
- 36
求解 √(x + 0) = 8。
Correct answer(s):
- 64
求解 √(x + -3) = 10。
Correct answer(s):
- 103
求解 √(x + -2) = 9。
Correct answer(s):
- 83
求解 √(x + -3) = 3。
Correct answer(s):
- 12
求解 √(x + 2) = 9。
Correct answer(s):
- 79
求解 √(x + 3) = 9。
Correct answer(s):
- 78
求解 √(x + -2) = 2。
Correct answer(s):
- 6
求解 √(x + 3) = 9。
Correct answer(s):
- 78
求解 √(x + 3) = 2。
Correct answer(s):
- 1