The one which does not represent a hyperbola is - Vidyadip

MCQ

The one which does not represent a hyperbola is

A
$xy = 1$
B
${x^2} - {y^2} = 5$
C
$(x - 1)(y - 3) = 3$
✓
${x^2} - {y^2} = 0$

✓

Answer

Correct option: D.

${x^2} - {y^2} = 0$

d
(d) For hyperbola $\Delta \ne 0$ and ${h^2} > ab$.

Here $\Delta = 0$.

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 - 10.2 parabola,ellipse,hyperbola→STD 11 - 10.2 parabola,ellipse,hyperbola — all question types→Maths STD 11 Science question papers→CBSE Board STD 11 Science question papers→CBSE Board question paper generator→

Similar questions

$\mathop {\lim }\limits_{\alpha \to \beta } \left[ {\frac{{{{\sin }^2}\alpha - {{\sin }^2}\beta }}{{{\alpha ^2} - {\beta ^2}}}} \right] = $

The number of the real solutions of the equation $x^2-3 |x| + 2 = 0$ is:

$\sin 75^\circ = $

The numbers of arrangements of the letters of the word $SALOON$, if the two $O's$ do not come together, is

Let $P(\alpha,\beta)$ be a variable point which moves in $x-y$ plane such that $\frac{PA}{PB} = 2$ , where $A(1,0)$ and $B(0,-1)$. If $M$ and $m$ denote respectively the maximum and minimum value of $\alpha + \beta$, then value of $[\frac{M}{m}]$ is- (where [.] denotes the greatest integer function)

For a positive integer $n$, let ${f_n}(\theta ) = \left( {\tan \frac{\theta }{2}} \right)\,(1 + \sec \theta )\,(1 + \sec 2\theta )\,(1 + \sec 4\theta )$ ..... $(1 + \sec \,{2^n}\theta ).$ Then

The number of solutions of the equation $1 + {\sin ^4}\,x = {\cos ^2}\,3x,x\,\in \,\left[ { - \frac{{5\pi }}{2},\frac{{5\pi }}{2}} \right]$ is

If $\alpha $ and $\beta $ are the roots of the equation $a{x^2} + bx + c = 0$ $(a \ne 0;$ $a,b,c$ being different), then $(1 + \alpha + {\alpha ^2})$ $(1 + \beta + {\beta ^2})$ =

The sum of all the products of the first $n$ natural numbers taken two at a time is

If $\tan \theta = \frac{{ - 4}}{3},$ then $\sin \theta = $