Let \( \mathrm{A} \) be \( a 3 \times 3 \) matrix having entries from the set \( \{-1,0 \), \( 1... VIDEO
Let \( \mathrm{A} \) be \( a 3 \times 3 \) matrix having entries from the set \( \{-1,0 \), \( 1\} \). The number of all such matrices A having sum of all the entries equal to 5 , ishttps://bit.ly/YTAI_PWAP https://www.pw.live
Other Videos By PW Solutions 2023-07-03 What will be the displacement of a block in first \( 0.2 \mathrm{~s} \) if the block is kept on ... 2023-07-03 A ball weighing \( 10 \mathrm{gm} \) hits a hard surface vertically with a speed of \( 5 \mathrm... 2023-07-03 The number of 7-digit numbers which are multiples of 11 and are formed using all the digits \( 1... 2023-07-03 Two masses of \( 10 \mathrm{~kg} \) and \( 20 \mathrm{~kg} \) respectively are connected by a ma... 2023-07-03 Two blocks \( A \) and \( B \) each of mass \( m \) are placed on a smooth horizontal surf... 2023-07-03 A rod \( A B \) is shown in figure. End \( A \) of the rod is fixed on the ground. Block is movi... 2023-07-03 The remainder when \( (11)^{1011}+(1011)^{11} \) is divided by 9 is (a) 1 (b) 4 (c) 6 (d) 8 2023-07-03 Let \( a_{n}, n \geq 1 \), be an arithmetic progression with first term 2 and common difference ... 2023-07-03 Let \( n \geq 5 \) be an integer. If \( 9^{n}-8 n-1=64 \alpha \) and \( 6^{n}-5 n-1 \) \( =25 \b... 2023-07-03 \( \sum_{\substack{i, j=0 \\ i \neq j}}^{n}{ }^{n} C_{i}{ }^{n} C_{j} \) is equal to
(a) \( 2^{2... 2023-07-03 Let \( \mathrm{A} \) be \( a 3 \times 3 \) matrix having entries from the set \( \{-1,0 \), \( 1... 2023-07-03 Two blocks \( A \) and \( B \) each of mass \( m \) are placed on a smooth horizontal surf... 2023-07-03 In the figure a block \( A \) of mass \( m \) is attached at one end of a light spring and t... 2023-07-03 If velocity of block \( B \) in the given arrangement is \( 300 \mathrm{~mm} / \) sec towards ri... 2023-07-03 A block of mass \( m \) is placed on a smooth wedge of inclination \( \theta \). The whole syste... 2023-07-03 Velocities of blocks \( A, B \) and pulley \( p_{1} \) are shown in figure.
Find velocity of mas... 2023-07-03 In an imaginary atmosphere, the air exerts a small force \( F \) on any particle in the directio... 2023-07-03 A uniform rope of length \( L \) and mass \( M \) is placed on a smooth fixed wedge as shown. Bo... 2023-07-03 In the figure shown, the pulley is moving with velocity \( u \). Calculate the velocity of the b... 2023-07-03 A force of magnitude \( F_{1} \) acts on a particle so as to accelerate it from rest to a veloci... 2023-07-03 In the figure, the blocks \( A, B \) and \( C \) of mass \( m \) each have acceleration \( a_{1}...
0