Solution of |x^2 – 10| 6 is: - Vidyadip

MCQ

Solution of $ |\text{x}^2 – 10|\leq6$ is:

A
$\big(2, 4\big)$
B
$\big(– 4, – 2\big)$
C
$\big(– 4, – 2\big)\cup\big(2, 4\big)$
✓
$\big[– 4, – 2\big]\cup\big[2, 4\big]$

✓

Answer

Correct option: D.

$\big[– 4, – 2\big]\cup\big[2, 4\big]$

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 Linear Inequalities→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 $\omega $ is the cube root of unity, then ${{(3+5\omega +3{{\omega }^{2}})}^{2}}$ + ${{(3+3\omega +5{{\omega }^{2}})}^{2}}$ = [MP PET 1999]

If $1 + \cot \theta = {\rm{cosec}}\theta $, then the general value of $\theta $ is

If three successive terms of a$G.P.$ with common ratio $r(r>1)$ are the lengths of the sides of a triangle and $[\mathrm{r}]$ denotes the greatest integer less than or equal to $r$, then $3[r]+[-r]$ is equal to :

If $\alpha $ and $\beta $ are the roots of the equation ${x^2} - 6x + a = 0$ and satisfy the relation $3\alpha + 2\beta = 16,$then the value of $a$ is

If $\tan\text{X}=\frac{\text{a}}{\text{b}},$ then $\text{b}\cos2\text{x}+\text{a}\sin2\text{x}$ is equal to:

An $n$-digit number is a positive number with exactly $n$ digits. Nine hundred distinct $n$-digit numbers are to be formed using only the three digits $2, 5$ and $7$. The smallest value of $n$ for which this is possible is

If $\cos (\theta - \alpha ),\;\cos \theta $ and $\cos (\theta + \alpha )$ are in $H.P.$, then $\cos \theta \sec \frac{\alpha }{2}$ is equal to

The ratio in which the line joining the points $(1, 2, 3)$ and $(-3, 4, -5)$ is divided by the xy-plane is:

Find the average of all the number between $6$ and $34$ which are divisible by $5.$

If $(a, a^2) $ falls inside the angle made by the lines $y\; = \frac{x}{2},\;x > \;0$ and $y\; = \;3x,\;x\; > \;0$ then $a$ belong to