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Mr. Dubey • 52.30K Points
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Q. Consider the 2×2 matrix {{-1,-2},{-3,-4}}. What is the sum of elements of the maximum sum rectangle?

(A) 0
(B) -1
(C) -7
(D) -12
Correct : Option (B)

Explanation: 
 since all the elements of the 2×2 matrix are negative, the maximum sum rectangle is {-1}, a 1×1 matrix containing the largest element. the sum of elements of the maximum sum rectangle is -1.

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