The number of real solution(s) of the equation x³ - 4 = 0 is (are) _____?
- 1
- 2
- 3
- None of these
Explanation
The equation is x³ - 4 = 0.
x³ = 4
x = ∛4
x = ∛(2²) = 2^(2/3) ≈ 1.587
There is one real solution.
Related MCQs
- 25
- 30
- 35
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 10x = - 3
- 2x = - 27
- 2x = 27
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 1, 4, -21
- 1, 4, 21
- -1, 4, -21
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 2/x + 12/(x +5)
- 3/x + 22/(x +5)
- 4/x + 16/(x +5)
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
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