If every element of a third order determinant of value of \( \Delta \) is multiplied by 4 , then....

Channel:
Subscribers:
443,000
Published on ● Video Link: https://www.youtube.com/watch?v=DLFrEq38RLQ



Duration: 1:37
0 views
0


If every element of a third order determinant of
\( \mathrm{P} \)
value of \( \Delta \) is multiplied by 4 , then the value of new
W.
determinant, is
(1) \( \Delta \)
(2) \( 4 \Delta \)
(3) \( 16 \Delta \)
(4) \( 64 \Delta \)


📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live




Other Videos By PW Solutions


2024-01-22If \( \left|\begin{array}{ccc}6 i & -3 i & 1 \\ 4 & 3 i & -1 \\ 20 & 3 & i\end{array}\right|=x+i....
2024-01-22If the system of equations \( x+a y=0, a z+y=0 \) and \( a x+z=0 \) has infinite solutions then ....
2024-01-22The value of the determinant \( \Delta=\left|\begin{array}{lll}x+2 & x+3 & x+5 \\ x+4 & x+6 & x+....
2024-01-22If the area of a triangle with vertices \( Z_{1}, Z_{2} \) and \( Z_{3} \) is the absolute value....
2024-01-22If \( \alpha \) is the cube root of -2 , then the value of \( \left|\begin{array}{ccc}1 & 2 \alp....
2024-01-22The number of values of \( k \) for which the system of equations \[ \begin{array}{l} (k+1) x+8 ....
2024-01-22Let \( X, Y \) and \( Z \) be the three sets of complex numbers defined as follows: \[ \begin{ar....
2024-01-22Let \( P=\left[a_{i j}\right] \) be a \( 3 \times 3 \) matrix and let \( Q=\left[b_{i j}\right] ....
2024-01-22If \( \Delta=\left|\begin{array}{ccc}0 & b-a & c-a \\ a-b & 0 & c-b \\ a-c & b-c & 0\end{array}\....
2024-01-22Let \( X, Y \) and \( Z \) be the three sets of complex numbers defined as follows: \[ \begin{ar....
2024-01-22If every element of a third order determinant of value of \( \Delta \) is multiplied by 4 , then....
2024-01-22If \( \left|\begin{array}{lll}a_{1} & b_{1} & c_{1} \\ a_{2} & b_{2} & c_{2} \\ a_{3} & b_{3} & ....
2024-01-22Match the column \begin{tabular}{|l|l|c|c|} \hline \multicolumn{2}{|c|}{ Column-I } & \multicolu....
2024-01-22The value of \( \left|\begin{array}{lll}6^{2} & 6^{3} & 6^{4} \\ 6^{3} & 6^{4} & 6^{5} \\ 6^{4} ....
2024-01-22\( A B C D \) is a rhombus, its diagonal \( A C \) and \( B D \) intersect at the point \( M \) ....
2024-01-22The number of points \( z \) in the complex plane satisfying both the equations \( |z-4-8 i|=\sq....
2024-01-22If the points \( 1+2 \mathrm{i} \) and \( -1+4 \mathrm{i} \) are real reflections of each other ....
2024-01-22Let \( z_{1}=1+i, z_{2}=-1-i \) and \( z_{3} \) be complex numbers such that \( z_{1}, z_{2} \) ....
2024-01-22A solid sphere, hollow sphere, hollow cylinder and ring each of mass \( M \) and radius \( R \) ....
2024-01-22If \( z=-(1+i) \), then....
2024-01-22If \( \omega \neq 1 \) is a cube root of unity, then \( 1, \omega, \omega^{2} \)....