A-Level
EDEXCEL
Mathematics & Further Mathematics
January 2021
QP-202101-Further Mathematics-UFP3 · Question 3
Question (excerpt):
8 3. A = 2 2 2 2 1 2 2 k k where k is a constant (a) Determine the values of k for which A is singular. (2) Given that A is non-singular, (b) find A−1 , giving your answer in terms of …
8 3. A = 2 2 2 2 1 2 2 k k where k is a constant (a) Determine the values of k for which A is singular. (2) Given that A is non-singular, (b) find A−1 , giving your answer in terms of …
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