AP EAMCET · Maths · Pair of Lines
The equation of the pair of straight lines perpendicular to the pair and passing though the origin is______
- A
- B
- C
- D
Answer & Solution
Correct Answer
(B)
Step-by-step Solution
Detailed explanation
Given equation of Pair of straight lines 2x2+3xy+2y2+10x+5y=0 It is in the form of ax2+2hxy+by2+2gx+2fy+c=0 Here a =2, h = 32, b = 2. Equation perpendicular to given Pair of straight lines passing through origin is bx2-2hxy+ay2=0…
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Maths
- The probability of choosing randomly a number \(c\) from the set \(\{1,2,3, \ldots, 9\}\) such that the quadratic equation \(x^2+4 x+c=0\) has real roots isAP EAMCET 2009 Easy
- \(\int \frac{x}{\sqrt{x+1}+\sqrt{x-1}} d x=A(x)(x+1)^{\frac{3}{2}}+B(x)(x-1)^{\frac{3}{2}}+C\) , then \(A(x)+B(x)=\)AP EAMCET 2019 Hard
- The interval in which \(y=\ln (\ln (x)), x>1\) is decreasing isAP EAMCET 2020 Easy
- If a point \(\mathrm{C}\) divides the line segment joining the points with the position vectors \(2 \hat{i}-3 \hat{j}+2 \hat{k}\) and \(3 \hat{i}-\hat{j}-2 \hat{k}\) in the ratio \(2: 3\), then the distance of \(\mathrm{C}\) from the point with position vector \(2 \hat{i}-\hat{j}+\hat{k}\) isAP EAMCET 2023 Easy
- The equation of the locus of a point \((2 \cos \theta-3,3 \sin \theta-4)\) isAP EAMCET 2018 Easy
- The angle through which the coordinate axes are to be rotated to remove the \(x y\) term in the equation \(x^2+2 x y-y^2=0\) isAP EAMCET 2017 Medium
More PYQs from AP EAMCET
- \(\int \cos \sqrt{x} d x\) is equal toAP EAMCET 2021 Hard
- A body of mass \(10 \mathrm{~kg}\) is kept on a rough horizontal surface of coefficient of friction 0.3 . If a horizontal force of \(50 \mathrm{~N}\) is applied on the body, then the acceleration of the body is
(Acceleration due to gravity \(=10 \mathrm{~ms}^{-2}\) )AP EAMCET 2023 Easy - Three boxes \(\mathrm{B}_1, \mathrm{~B}_2\) and \(\mathrm{B}_3\) contain balls with different colors as follows:
\begin{array}{cccc}
& White & Black & Red \\
\mathrm{B}_1 & 2 & 1 & 2 \\
\mathrm{~B}_2 & 3 & 2 & 4 \\
\mathrm{~B}_3 & 4 & 3 & 2
\end{array}
A die is thrown. Box \(B_1\) is chosen if either 1 or 2 turns up. Box \(B_2\) is chosen if 3 or 4 turns up and box \(B_3\) is chosen if 5 or 6 turns up. Having chosen a box in this way, a ball is drawn at random from that box. If the ball drawn is found to be Red, then the probability that it is drawn from box \(\mathrm{B}_2\) isAP EAMCET 2023 Easy - If \(t_r\) is the \(r^{\text {th }}\) term in the expansion of \(\left(2^x+4^{-x}\right)^8\) and if \(t_3=7 t_2\) then \(x=\)AP EAMCET 2017 Easy
- In quadrilateral is the midpoint of and is a point on such that . Then the points andAP EAMCET 2022 Medium
- \(20 \mathrm{~mL}\) of gas \(A\) and \(10 \mathrm{~mL}\) of gas \(B\) diffuses through a porous membrane separately in 1 minute. If the vapour density of \(B\) is \(X\), what is the vapour density of \(A\) ?AP EAMCET 2022 Medium