Verify the property x + y = y + x of rational numbers by taking
a. x=1/2, y=1/2
b. x=-2/3, y=-5/6
c. x=-3/7, y=20/21
d. x=-2/5, y=-9/10
Answers
Answered by
20
Answer:
Step-by-step explanation:
a) 1/2+1/2=1/2+1/2
2/2=2/2
1=1
b)(-2/3)+(-5/6)=(-5/6)+(-2/3)
-7/6=-7/6
c)(-3/7)+20/21=-20/21+(-3/7)
-29/21=-29/21
d)(-2/5)+(-9/10)=(-9/10)+(-2/5)
-13/10=-13/10
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Answered by
1
Answer:
a) 1/2+1/2=1/2+1/2
2/2=2/2
1=1
b)(-2/3)+(-5/6)=(-5/6)+(-2/3)
-7/6=-7/6
c)(-3/7)+20/21=-20/21+(-3/7)
-29/21=-29/21
d)(-2/5)+(-9/10)=(-9/10)+(-2/5)
-13/10=-13/10
Step-by-step explanation:
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