A simple one!!!!

JEE Mains Questions › Algebra questions › A simple one!!!!

Find the range of x:

âˆš(x^2 -x) /1-|x|

#Mathematics #Algebra

UP 0 DOWN 0 0 7
Post on FacebookPost anonymously?

7 Answers

39

Dr.House ·2009-12-09 03:52:09

its titled A simple one!!!!

and no takers yet??

UP 0 DOWN 0
Post on FacebookPost anonymously?

19

Debotosh.. ·2009-12-09 04:35:36

is the whole thing under sq root or just the numerator ?

UP 0 DOWN 0
Post on FacebookPost anonymously?

11

Mani Pal Singh ·2009-12-09 08:09:56

x belong to (1,âˆž) as x√x-1 is always positive

UP 0 DOWN 0
Post on FacebookPost anonymously?

1

Soumi Dasgupta ·2009-12-09 22:11:24

Only the numerator is under sq root..

UP 0 DOWN 0
Post on FacebookPost anonymously?

1

Jagaran Chowdhury ·2009-12-09 23:03:20

@mani pal does 2 belong to the range.if u equate the expression to 2 x comes to be -1 which is not in domain

UP 0 DOWN 0
Post on FacebookPost anonymously?

19

Debotosh.. ·2009-12-09 23:08:38

well, the domain of (x) is R- (0,1,-1) .......
@jagaran.....mani has mentioned the domain of the function, not its range,,,check carefully !

UP 0 DOWN 0
Post on FacebookPost anonymously?

1

Jagaran Chowdhury ·2009-12-09 23:24:17

is the range (o,âˆž)-2

UP 0 DOWN 0
Post on FacebookPost anonymously?

Your Answer

Basic Integral Calculus Operators Symbols Matrix Cases

√ √ || {} [] () → ~ ^ 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