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prove that for any real numbers a and b, (-a) (b) =(a) (-b)​

Sagot :

Answer:

true

Step-by-step explanation:

if a=5

and b = 3

we can substitute we get

(-5)(3)=(5)(-3)

-15=-15 which is true

a positive number multiplied to a negative number is always negative

a negative number multiplied to a negative number is positive

a negative number multiplied to a positive number is always negative

you can substitute any number and you will always get the same