Verify that x+y = y+x if x = -5/4 and y = -1/8 . For X = 2/5 and Y= -6/15, verify that X x Y = Y x X .
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Answer:
x+y = y+x ..-11/8 = -11/8 ..
x×y = y×x ..5/32 = 5/32
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Step-by-step explanation:
(i) (-5/4)+(-1/8)=(-1/8)+(-5/4)
(-10-1)/8=(-1-10)/8
-11/8=-11/8
(ii) (2/5)(-6/15)=(-6/15)(2/5)
-12/75=-12/75
:.Hence proved
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