if X=3/4,Y=4/5,Z=2/3 VERIFY X*(y+z)=(X*y)+(X+z) and write the inverse of X,y and z
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X=3/4
Y=4/5
Z=2/3
X*(y+z)=(X*y)+(X+z)
= xy+xz = xy+x+z
= (3/4*4/5) + (3/4*2/3) = 3/4*4/5 + 3/4 + 4/5
= 3/5 + 1/2 = 3/5 + 3/4 + 4/5
= (6+5)/10 = (12 + 15 + 16)/20
= 11/10 = 43/20
= 43/20 = 11/10
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