Mathematics, 06.07.2019 05:00, haileysolis5
Suppose a-b=0 which one of these expressions equals a+b ? choose one answer b.)2a c.)0 e.)a/b
Answers: 1
![a+b\\\\=a+a~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~[\textup{from equation (ii)}]\\\\=2a.](/tpl/images/0056/6818/efaf7.png)
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Suppose a-b=0 which one of these expressions equals a+b ? choose one answer b.)2a c.)0 e.)a/b...
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