The solution set of |x-1|+|x+1|<2 is - Vidyadip

MCQ

The solution set of $|x-1|+|x+1|<2$ is

A
$(-1,1)$
B
$[-1,1]$
✓
$\phi$
D
$\{-1,1\}$

✓

Answer

Correct option: C.

$\phi$

c

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from STD 11 - 5. linear inequalities→STD 11 - 5. linear inequalities — all question types→Maths STD 11 Science question papers→CBSE Board STD 11 Science question papers→CBSE Board question paper generator→

Similar questions

If $a > 0,b > 0,c > 0$ then both the roots of the equation $a{x^2} + bx + c = 0$

A pair of tangents are drawn from the origin to the circle ${x^2} + {y^2} + 20(x + y) + 20 = 0$. The equation of the pair of tangents is

Let $P_{1}$ be a parabola with vertex $(3,2)$ and focus $(4,4)$ and $P _{2}$ be its mirror image with respect to the line $x +2 y =6$. Then the directrix of $P _{2}$ is $x +2 y$ =

Consider the differential equation $\frac{\text{dy}}{\text{dx}}=\cos\text{x}$ Then we observe that:

Let $A B$ be a line segment with mid-point $C$ and $D$ be the mid-point of $A C$. Let $C_1$ be the circle with diameter $A B$ and $C_2$ be the circle with diameter $A C$. Let $E$ be a point on $C_1$ such that $E C$ is perpendicular to $A B$. Let $F$ be a point on $C_2$ such that $D F$ is perpendicular to $A B$ and $E$ and $F$ lie on opposite sides of $A B$. Then, the value of $\sin \angle F E C$ is

If $(2\cos x - 1)(3 + 2\cos x) = 0,\,0 \le x \le 2\pi $, then $x = $

A card is drawn at random from a pack of $52$ cards. The probability that the drawn card is a court card i.e. a jack, a queen or a king, is

The probability that at least one of the events $A$ and $B$ occurs is $3/5$. If $A$ and $B$ occur simultaneously with probability $1/5$, then $P(A') + P(B')$ is

Let $S_n$ be the sum of all integers $k$ such that $2^n < k < 2^{n+1}$, for $n \geq 1$. Then,$9$ divides $S_n$ if and only if

A circle is concentric with the circle ${x^2} + {y^2} - 6x + 12y + 15 = 0$ and has area double of its area. The equation of the circle is