The area of a triangle with vertices $ (K, 0) $, $ (4, 0) $, $ (0, 2) $ is 4 square units. Then the value of $ K $ is

Question

The area of a triangle with vertices $ (K, 0) $, $ (4, 0) $, $ (0, 2) $ is 4 square units. Then the value of $ K $ is –

0 or 8

0 or -8

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