Advertisements
Advertisements
प्रश्न
State, with reason, whether the following is true or false. A, B and C are matrices of order 2 × 2.
(A – B)2 = A2 – 2A . B + B2
विकल्प
True
False
Advertisements
उत्तर
This statement is False.
Explanation:
Laws of algebra for factorization and expansion are not applicable to matrices.
संबंधित प्रश्न
State, whether the following statement is true or false. If false, give a reason.
Transpose of a square matrix is a square matrix.
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
State, with reason, whether the following is true or false. A, B and C are matrices of order 2 × 2.
A . (B – C) = A . B – A . C
If P = `|(1 , 2),(2 , 1)|` and Q = `|(2 , 1),(1 , 2)|` find P (QP).
If A = `[(1,2), (1,3)]`, find A2 - 3A
Find the adjoint of the matrix `"A" = [(2,-3),(3,5)]`
If a matrix has 4 elements, what are the possible order it can have?
Given `[(2, 1),(-3, 4)], "X" = [(7),(6)]` the order of the matrix X
The construction of demand line or supply line is the result of using
I2 is the matrix ____________.
