Verify x + y = y + x
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Answered by
1
Answer:
5+2 = 2+5 =7
Hands prove
Step-by-step explanation:
Answered by
3
Answer:
= -11/14 = -11/14
Step-by-step explanation:
so we want to prove x+y = y+x
so,x= 5/7 and y = -3/2
hence, 5/7 - 3/2 = -3/2+5/7
= (10-21)/14 = (-21+10)/14
= -11/14 = -11/14
hence proved
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