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Mathematics
Problem
If
a
<
b
a<b
a
<
b
and
k
<
0
k<0
k
<
0
, which of the following correctly compares
k
a
ka
k
a
and
k
b
kb
k
b
? a)
k
a
<
k
b
ka<kb
k
a
<
k
b
b)
k
a
>
k
b
ka>kb
k
a
>
k
b
c)
k
a
=
k
b
ka=kb
k
a
=
k
b
d) No definite relation can be stated
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