Advertisements
Advertisements
प्रश्न
If `A = [(2),(5)], B = [(1),(4)]` and `C = [(6),(-2)]`, find A + B – C
Advertisements
उत्तर
A + B – C = `[(2),(5)] + [(1),(4)] - [(6),(-2)]`
= `[(2 + 1 - 6),(5 + 4 + 2)]`
= `[(-3),(11)]`
APPEARS IN
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, with reason, whether the following is true or false. A, B and C are matrices of order 2 × 2.
A – B = B – A
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
Find the values of a and b) if [2a + 3b a - b] = [19 2].
Find the values of a, b, c and d, if `|("a + 3b", 3"c" + "d"),(2"a" - "b" , "c" - 2"d")| = |(5 , 8),(3 , 5)|`
If P= (8,5),(7,2) find : P + Pt
If P = `|(1 , 2),(2 , 1)|` and Q = `|(2 , 1),(1 , 2)|` find P (QP).
Using the truth table statement, examine whether the statement pattern (p → q) ↔ (∼ p v q) is a tautology, a contradiction or a contingency.
The construction of demand line or supply line is the result of using
Suppose determinant of a matrix Δ = 0, then the solution
