Question

Are (-42)×(-7)×(-42) equal ? write the law​

Answer 1

Answer:

refer to attachment

Step-by-step explanation:

hope helpful

Answer 2

Answer:

$( - 42) \times ( - 7) \times ( - 42) = 0. \\ 1764 \times ( - 7) = 0. \\ \\ - 12348 = 0. \\ 0 = 0. \\ r.h.s \\ \\ proved$