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प्रश्न
`[(2, -1),(5, 1)]`
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उत्तर
It is square matrix of order 2.
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संबंधित प्रश्न
State, whether the following statement is true or false. If false, give a reason.
If A and B are two matrices of orders 3 × 2 and 2 × 3 respectively; then their sum A + B is possible.
Evaluate:
`2[(-1 0)/(2 -3)] +[(3 3)/(5 0)]`
Find cofactors of the elements of the matrix A = `[(-1, 2),(-3, 4)]`.
Classify the following rnatrix :
`|(2,1),(0 , 6),(8 , 7) |`
If A = `|(5,"r"),("p",7)|` , c and if A + B = (9,7),(5,8) , find the values of p,q,r and s.
Write the negation of the following statements :
(a) Radha likes tea or coffee.
(b) `∃x cc` R such that x + 3 ≥ 10.
If A = `[(1,2), (1,3)]`, find A2 - 3A
Find the adjoint of the matrix `"A" = [(2,-3),(3,5)]`
Using the truth table statement, examine whether the statement pattern (p → q) ↔ (∼ p v q) is a tautology, a contradiction or a contingency.
Construct a matrix A = [aij]3 × 2 whose element aij is given by
aij = `(("i" - "j")^2)/(5 - "i")`
