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Answer questions 47,48 and 49 by appropriately matching the information given in the three columns of the following table.
LetA = [
] and X 1 , X 2 , X 3 be three column matrices such that A X 1 = [
] , A X 2 = [
] and A X 3 = [
] and X is a 3 × 3 matrix whose columns are X 1 , X 2 , X 3 then
Let
Column - 1 | Column - 2 | Column - 3 | ||||||
---|---|---|---|---|---|---|---|---|
(I) Value of | (i) -3 | (P) | ||||||
(II) | (ii) 3 | (Q) | ||||||
(III) | (iii) 0 | (R) | ||||||
(IV) Sum of the elements of | (iv) -1 | (S) |
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