Question

(-1)×(-2)×(-3)×(-4)​

Answer 1

Answer:

$( - 1) \times ( - 2) \times ( - 3) \times ( - 4) = 2 \times 12 = 24$

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Answer 2

Answer:

$( - 1) \times ( - 2) \times ( - 3) \times ( - 4)$

$= > ( + 2)( + 12)$

$since \: - \times - = +$

$= > 12 \times 2 = 24$

since +×+=+