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GATE | GATE-CS-2015 (Set 1) | Question 65

In the LU decomposition of the matrix
| 2  2 |
| 4  9 |
, if the diagonal elements of U are both 1, then the lower diagonal entry l22 of L is

(A)

4

(B)

5

(C)

6

(D)

7

Answer

Please comment below if you find anything wrong in the above post
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