Question

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Answer 1

Answer:

Given a= -10

b=-4

show that a-b≠b-a

a-b= -10-(-4)

a-b = -10+4

a-b =-6

b-a = -4-(-10)

b-a = -4+10

b-a=6

-6≠6

a-b≠b-a

HENCE PROVED