Question

verify the property x.y=y.x x= -3/5 y= -11/13
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Answer 1

Given

x=-3/5 and y=-11/13

let,

xy=yx.......eq1

put values of x and y in eq1

therefore

eq becomes

(-3/5)(-11/13)=(-11/13)(-3/5)

33/65=33/65

1=1

Hence , verified

xy=yx

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