1.

By taking x = -¾ and y = ⅔ verify that xy=yx ​

Answer» ONG>ANSWER:

x=-3/4

y=2/3

we will REPLACE x and y by -3/4 and 2/3 respectively

so a law of multiplication states that ab=ba

so -3/4*2/3=2/3*-3/4



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