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JMD PUBLICATION-MATRICES-EXERCISE
- If [[3y-x,-2x],[3,7]] = [[5,-2],[3,7]],then find x and y
01:32
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- If A = [[2,4],[3,2]] and B = [[1,4],[-3,2]],then 2A + 3B =
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- Find x if A = [[2,3,-1],[x,-5,0],[-1,0,7]] is symmetric matrix
02:10
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- The number of all positive matrices of order 3 × 3 with each entry 0 o...
01:15
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- If A is 3 × 4 matrix and B is 4 × 3 matrix,then the order of AB is
01:24
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- If A is a (x + 2) × (y - 3) matrix and B is a 2 × 5 matrix AB is a 3 ×...
02:45
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- If [[4,3],[x,5]] = [[y,3],[1,5]] ,then x^2 + y^2 =
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- If A is of order 3 × 4 and B is of order 4 × 2,then order of AB is
01:20
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- If A is of order 3 × 2 and B is of order 3 × 4,then order of (AB)' is
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- If A = [[0,a,3],[2,b+2,-1],[-3,1,0]] is skew symmetric, then 2a + b =
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- If A,B are symmetric matrices of the same order,then AB - BA is
03:01
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- Matrices A and B will be inverse of each other if
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- If A = [1,2,3] and B = [[2],[4],[6]],then AB is
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- State True/False: If A is a symmetric matrix ,then A' = -A
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- State True/False: Every rectangular matrix can be expressed as sum of ...
01:46
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- State True/False: If A is of order 2 × 3 and B is of order 3 × 4,then ...
01:20
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- If (A =[[2,3],[4,5]]), prove that A-A' is a skew symmetric matrix wher...
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- IF(A=[[3,-4],[-1,2]]), find a matrix B such thet (AB = 1)
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- Construct a (2 times 2) matrix where (a(ij)=(i+(2)j)^(2)/(4))
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- If (A=[[3,-2],[4,-2]]), find K such that (A^2=KA - 2I2).
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