PLEASE ANSWER THIS QUESTION
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Step-by-step explanation:
LHS
a+b = -20+15=-5
RHS
b+a=15-20=-5
II.
LHS
a*b=-35*-5=175
RHS
b*a=-5*-35=175
Verified answer
Answer:
1 a=-20,b=15
a+b=b+a
-20+15=15+(-20)
-5=-5
LHS=RHS
they are equal
hence verified
2. a×b=b×a
a=-35,b=-5
-35×-5=-5×-35
165=165
LHS=RHS
Verified
hope it helps you