Let \( A \) and \( B \) be two invertible matrices of order \( 3 \t... VIDEO
Let \( A \) and \( B \) be two invertible matrices of order \( 3 \times 3 \). If det \( \left(A B A^{1}\right)=8 \) and \( \operatorname{det}\left(\mathrm{AB}^{-1}\right)=8 \), then \( \operatorname{det}\left(\mathrm{BA}^{-1} \mathrm{~B}^{1}\right) \) is equal
P to:
[JEE Main-2019 (January)]
WV
(a) \( \frac{1}{4} \)
(b) 1
(c) \( \frac{1}{16} \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions 2023-02-14 In the following
questions, a statement \( I \) is followed by a co... 2023-02-14 In the preparation of \( \mathrm{HNO}_{3} \), we get \( \mathrm{NO}... 2023-02-14 Hot conc. \( \mathrm{H}_{2} \mathrm{SO}_{4} \) acts as moderately s... 2023-02-14 A solid cylinder of mass \( m \) is kept in balance on a fixed incline of angle \( \alpha=37^{\c... 2023-02-14 Which of the following statements is wrong?
(i) Single \( \mathrm{N... 2023-02-14 Match the column:
Column I
(a) \( \left[\begin{array}{lll}1 & x & 1... 2023-02-14 I. Joseph Henry, American experiment physicists professor at Prince... 2023-02-14 Nickel shows ferromagnetic property at room temperature. If the tem... 2023-02-14 Maximum covalency of nitrogen is
(i) 3
\( \mathrm{P} \)
(ii) 5
W
(i... 2023-02-14 If \( A=\left[\begin{array}{cc}\cos \theta & -\sin \theta \\ \sin \... 2023-02-14 Let \( A \) and \( B \) be two invertible matrices of order \( 3 \t... 2023-02-14 The oxidation state of central atom in the anion of compound \( \ma... 2023-02-14 On heating ammonium dichromate and barium azide separately we get
(... 2023-02-14 In the following
questions, a statement of assertion is followed by... 2023-02-14 if the area (in sq. sunits) of the region \( \left\{(x, y): y^{2} \leq 4 x, x+y \leq 1, x \geq 0... 2023-02-14 Two coils have mutual inductance \( 0.005 \mathrm{H} \). The curren... 2023-02-14 A solid cylinder of mass \( m \) is kept in balance on a fixed incline of angle \( \alpha=37^{\c... 2023-02-14 If the chords of contact of tangents from two points \( \left(x_{1}... 2023-02-14 The equation of the chord joining two points \( \left(x_{1}, y_{1}\... 2023-02-14 If \( a_{i} \in R, i=1,2,3 \) and all \( a_{i} \) 's are distinct s... 2023-02-14 Which of the following elements does not show allotropy?
(i) Nitrog...