Domain

Find the domain of the following functions :

2 Answers

466

Himanshu Giria ·2014-05-12 10:35:39

Please show the method also ...

535

Aditya Agarwal ·2014-05-12 10:43:46

(vii):

x â‰¥ 2 ( base has to be greater than one.

and |x|x also has to be positive

(viii) (√2,3) (same logic)

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Aditya Agarwal Generally, the condition is base has to be postive, but not equal to one. But since, GIF is given, it has to 2 is the min. value base can take.
Upvote·0· Reply ·2014-05-12 10:45:40
Himanshu Giria thanks...
Upvote·0· Reply ·2014-05-13 08:17:59
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√ √ || {} [] () → ~ ^ x x x → → ln log lg lim lim cos sin tan cot arcsin arccos arctan

∫ ∫ ∫ ∫ ∫ ∬ ∬ ∬ ∬ ∬ ∭ ∭ ∭ ∭ ∭ ⨌ ⨌ ⨌ ⨌ ⨌

∑ ∑ ∑ ∑ ∑ ∮ ∮ ∮ ∮ ∮ ∏ ∏ ∏ ∏ ∏ ∐ ∐ ∐ ∐ ∐

+ - × ÷ ± ∓ = ∪ ∩ ≠ ∼ ≈ ∅ ∀ ∃ ∈ ∋ ∝ ≤ ≥ ≃ ≅ ≡ < > ≪ ≫ ⊂ ∉ ⊃ ⊆ ⊇ ⇒ ⇐ ⇔ ⇒ ⇐ ⇔ ⇑ ⇓ ⇕ → ← ↔ → ← ↔ ↑ ↓ ↕ ↖ ↗ ↘ ↙ ↪ ↩ ⇀ ↼ ⇁ ↽

° ∂ ∞ α β γ δ θ λ μ ν ξ π ρ σ φ ω ε ƒ κ τ υ Γ Δ Λ Σ Π Ω