Question

1 are (-45)×(-7) and(-7) ×(-45) equal​

Answer 1

Answer:

yes they are because their signs are same and the number are same to.

(-45) X (-7) = 315 ------ eqn (i)

and

(-7) X (-45) = 315 ------- eqn (ii)

so by adding eqn (i)  and (ii)

so,

LHS = RHS

hence they are equal.