AP EAMCET · Maths · Three Dimensional Geometry
are four points. If the line is parallel to then is equal to
- A
- B
- C
- D
Answer & Solution
Correct Answer
(D)
Step-by-step Solution
Detailed explanation
AB→=4-2i^+5-3j^+7-4k^=2i^+2j^+3k^ Direction ratios 2,2,3 CD→=2i^+2j^+(k-3)k^ Direction ratios 2,2,k-3 For AB to be parallel to CD, the modulus of their direction cosines should be equal. Direction cosines of AB will be 217,217,317 And of CD will be…
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
- If \(y=\operatorname{Tan}^{-1}\left(\frac{3 x-x^3}{1-3 x^2}\right)+\operatorname{Tan}^{-1}\left(\frac{7 x}{1-12 x^2}\right)\), then at \(x=0, \frac{d y}{d x}=\)AP EAMCET 2025 Medium
- [ . ] represents greatest integer function, then \(\int_{-1}^1(x[1+\sin \pi x]+1) d x=\)AP EAMCET 2022 Medium
- If \(x\) is a cube root of unity other than 1 , then \(\left(x+\frac{1}{x}\right)^2+\left(x^2+\frac{1}{x^2}\right)^2+\ldots+\left(x^{12}+\frac{1}{x^{12}}\right)^2=\)AP EAMCET 2019 Easy
- The lines \(a x^2+2 h x y+b y^2=0\) are at right angles ifAP EAMCET 2020 Medium
- In a triangle \(\mathrm{ABC}\) if \(2 r_1=3 r_2=r_3\) then \(\mathrm{a}: \mathrm{b}: \mathrm{c}=\)AP EAMCET 2017 Medium
- If \(e_1\) and \(e_2\) are respectively the eccentricities of the hyperbola \(\frac{x^2}{a^2}-\frac{y^2}{b^2}=1\) and its conjugate hyperbola, then the line \(\frac{x}{2 e_1}+\frac{y}{2 e_2}=1\) touches the circle having centre at the origin, then its radius isAP EAMCET 2024 Medium
More PYQs from AP EAMCET
- A prism is made up of material of refractive index \(\sqrt{3}\). The angle of the prism is \(Ã…\). If the angle of minimum deviation is equal to the angle of the prism, then the value of \(A\) is:AP EAMCET 2002 Medium
- The area of the region under the curve \(y=|\sin x-\cos x|\), \(0 \leq x \leq \frac{\pi}{2}\) and above \(x\)-axis, is (in square units)AP EAMCET 2024 Easy
- The trace of the matrix isAP EAMCET 2021 Easy
- A circle passing through the point \((1,0)\) makes an intercept of length 4 units on X -axis and an intercept of length \(2 \sqrt{11}\) units on Y - axis. If the centre of the circle lies in the fourth quadrant, then the radius of the circle isAP EAMCET 2025 Medium
- If \(\alpha, \beta\) and \(\gamma\) are the roots of the equation \(x^3-a^2+b x-c\) \(=0\) then, \(\alpha^{-2}+\beta^{-2}+\gamma^{-2}=\)AP EAMCET 2023 Medium
- A point is moving on \(y=4-2 x^2\). The \(x\)-coordinate of the point is decreasing at the rate of 5 units/second. Then, the rate at which \(y\) coordinate of the point is changing when the point is at \((1,2)\) isAP EAMCET 2004 Medium