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Mathematics, 13.07.2019 03:30 hdjehd

Find a counter example to show that the following statement is false:
for all nonzero real numbers a, b, c, d, a/b + c/d = a+c/b+d
a. a=3, b=5,c=-3,d=5
b. a=0, b=4,c=0,d=9
c. a=-2, b=1,c=2,d=1
d. a=1, b=2,c=1,d=2

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for all nonzero real nu...
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