12. The first row of a certain determinant has the numbers 10 and 6. The second row has the numbers 3 and 5. The value of this determinant is ________.
(a) 18 (b) 50 (c) 32 (d) –32
Answer
Answer : (c)
Explanation
Explanation : No answer description available for this question. Let us discuss.
5555555555 16. The first row of a certain determinant has the numbers 3 and 5. The second row has the numbers 7 and 2. The value of this determinant is ________. (a) 31 (b) –31 (c) 39 (d) –29