If a >b (1)
&
c<d (2)
then by multiplying (1) & (2)
i.e.
a•c ? b•d
State that what the ? should be. Why & How
State that ? should be > or < or any other*
Answers
Answered by
1
Step-by-step explanation:
it depends on whether
relation between a and c
b and d
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