TS EAMCET · Maths · Determinants
If , then
- A
- B
- C
- D
Answer & Solution
Correct Answer
(A)
Step-by-step Solution
Detailed explanation
Given: αβγ12323-5125=352 ⇒α+2β+γ2α+3β+2γ3α-5β+5γ=352 Hence, α+2β+γ=3 ....i 2α+3β+2γ=5 ....ii 3α-5β+5γ=2 ....iii On…
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
- \(\sinh ^{-1} 2+\sinh ^{-1} 3=x \Rightarrow \cosh x\) is equal toTS EAMCET 2009 Medium
- Let \(P(a \sec \theta, b \tan \theta)\) and \(Q(a \sec \phi, b \tan \phi)\) be two points such that \(\theta+\phi=\frac{\pi}{2}\) on the hyperbola \(\frac{x^2}{a^2}-\frac{y^2}{b^2}=1\). If \((h, k)\) is the point of intersection of the normals at \(P\) and \(Q\), then \(k=\)TS EAMCET 2020 Hard
- The equation of the pair of straight lines through the point \((1,1)\) and perpendicular to the pair of straight lines \(3 x^2-8 x y+5 y^2=0\) isTS EAMCET 2016 Easy
- Let \(P\) be the point of intersection of the lines \(L_1 \equiv x-y-7=0\) and \(L_2 \equiv x+y-5=0\). \(A\left(x_1, y_1\right)\) and \(B\left(x_2, y_2\right)\) are points on the lines \(L_1=0\) and \(L_2=0\) respectively such that \(P A=3 \sqrt{2}, P B=\sqrt{2}, x_1, y_1 \geq 0, x_2, y_2 \geq 0\), then the angle made by the line segment \(A B\) at the origin isTS EAMCET 2020 Hard
- If the radius of the incircle of a triangle with sides \(5 k, 6 k\) and \(5 k\) is 6 , then the largest angle of that triangle isTS EAMCET 2020 Easy
- If \(\sin h(\log x)=-2\) then \(x=\)TS EAMCET 2023 Hard
More PYQs from TS EAMCET
- If \(\mathrm{A}=\left[\begin{array}{lll}0 & 1 & 2 \\ 1 & 2 & 3 \\ 3 & x & 1\end{array}\right], \mathrm{A}^{-1}=\frac{1}{2}\left[\begin{array}{ccc}1 & -1 & 1 \\ -8 & 6 & 2 y \\ 5 & -3 & 1\end{array}\right]\) then the point \((x, y)\) lies on the curve represented by the equationTS EAMCET 2025 Medium
- The electric flux from a cube of edge \(l\) is \(\phi\) in an enclosed charge. If the edge of the cube is made \(\frac{2}{3} l\) and the charge enclosed in the cube is doubled, then the electric flux value will beTS EAMCET 2020 Easy
- A positive charge \(Q\) is placed on a conducting spherical shell with inner radius \(R_1\) and outer radius \(R_2\). A particle with charge \(q\) is placed at the center of the spherical cavity. The magnitude of the electric field at a point in the cavity, a distance \(r\) from center isTS EAMCET 2017 Medium
- A wheel of radius with 0.5 m and a moment of inertia of 10 kg. m2 is rotating freely at an angular speed of 70 rev/min. The wheel can be stopped in 5.0 s by pressing a wet cloth against the rim and exerting a radially inward force of 88 N. The coefficient of kinetic friction between the wheel and wet cloth isTS EAMCET 2022 Hard
- If the roots of the equation are and and the roots of the equation are , thenTS EAMCET 2018 Medium
- Which of the following pairs of oxoacids have basicity as \(2 ?\)TS EAMCET 2025 Medium