If |a––+b–|=|a––−b–||a_+b_|=|a_−b_|, then:
a.
a––⊥b–a_⊥b_
b.
|a––|=|b–||a_|=|b...
Mathematics, 14.04.2021 22:50 kandikisses2101
If |a––+b–|=|a––−b–||a_+b_|=|a_−b_|, then:
a.
a––⊥b–a_⊥b_
b.
|a––|=|b–||a_|=|b_|
c.
a––||b–a_||b_
d.
None
Answers: 1
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