verify that a+b=b+a for each the following
a) a= 4/5 ; b= -3/10
Answers
Answered by
1
Answer:
4/5+(-3/10)=a+b
=0.5
(-3/10)+(4/5)=b+a
=0.5
a+b=b+a
hence verified
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Answered by
2
Step-by-step explanation:
a+b=b+a
a=4/5
b= -3/10
4/5+ (-3/10)= -3/10 +4/5
4/5x2=8/10. (to make denominator same)
8/10+(-3/10)=-3/10+4/5
5/10=5/10
1/2=1/2
0.5=0.5
so , a+b=b+a
hence proved
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