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प्रश्न
[2 3 – 7]
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उत्तर
It is row matrix of order 1 × 3.
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संबंधित प्रश्न
The bookshop of a particular school has 10 dozen chemistry books, 8 dozen physics books, 10 dozen economics books. Their selling prices are Rs 80, Rs 60 and Rs 40 each respectively. Find the total amount the bookshop will receive from selling all the books using matrix algebra.
State, whether the following statement is true or false. If false, give a reason.
Transpose of a 2 × 1 matrix is a 2 × 1 matrix.
If A = `[(8, -3)]` and B = `[(4, -5)]`; find A + B
If `A = [(2),(5)], B = [(1),(4)]` and `C = [(6),(-2)]`, find A + B – C
State, with reason, whether the following is true or false. A, B and C are matrices of order 2 × 2.
(A + B) . C = A . C + B . C
Classify the following matrix :
`|(11 , 3 , 0),(21 , 8 , 4),(15,5,2)|`
If P = `|(8,5),(7,2)|` find P - Pt
Solve the equation x + y = 4 and 2x - y = 5 using the method of reduction.
`[(2 , 7, 8),(-1 , sqrt(2), 0)]`
Construct a 2 x 2 matrix whose elements aij are given by aij = i.j
