Question

verify the property x*y=y*x by using x= 1/3 and y= -2/7​

Answer 1

Answer:

$\frac{1}{3} \times - \frac{2}{7} = - \frac{2}{21}$

similarly RHs is all -2/21 hence prooved

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Answer 2

x*y =y*x

-1/3*2/3 = 2/3* (-1/3)

-2/9 = -2/9 #verifued

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