Suppose a is a positive number and b is a negative num-
ber (so neither is zero). state whether...
Mathematics, 15.09.2019 08:10 nathan123498
Suppose a is a positive number and b is a negative num-
ber (so neither is zero). state whether the following are
positive or negative.
a) ab
b) - ab
c) -a2b2
d) (ab)2
e) -a÷b
f) -|a-b|
g) bn if n is even
h) bn if n is odd
Answers: 1
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Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.
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