Mathematics, 05.02.2020 05:50 sneckoencko
If a and b are two rational numbers, which expressions are equivalent to a-b? mark all that apply.
a. a-|-b|, if b> 0.
b. a+|-b|, if b> 0.
c. a+(-b), if b> 0.
d. a-|-b|, if b< 0.
e. a+|-b|, if b< 0.
f. a+(-b), if b< 0
Answers: 1
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If a and b are two rational numbers, which expressions are equivalent to a-b? mark all that apply.<...
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