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Quantitative Aptitude

Functions

Value of Ma [...

Question

Value of Ma [md (a), mn (md (b), a), mn (ab, md (ac))] where a = -2, b = -3, c = 4 is (CAT 1994)

A

2

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B

6

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C

8

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D

-2

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Solution

The correct option is B 6
(b)
Ma [md (a), mn (md (b), a), mn (ab, md (ac))]
Ma [| - 2 |, mn ( | - 3 |, -2), mn (6, | -8 |)]
Ma [2, mn (3, -2), mn (6, 8)]
Ma[2, -2, 6] = 6

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