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UGC-NET | UGC NET CS 2016 Aug - III | Question 31
Consider the problem of a chain < A1, A2, A3, A4> of four matrices. Suppose that the dimensions of the matrices A1, A2, A3 and A4 are 30 × 35, 35 × 15, 15 × 5 and 5 × 10 respectively. The minimum number of scalar multiplications needed to compute the
product A1A2A3A4 is ____.
(A)
14875
(B)
21000
(C)
9375
(D)
11875
Answer
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