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dinainjune
 3 years ago
Best ResponseYou've already chosen the best response.0r/r1  1 rr1/r1 1/r1

Nick_Black
 3 years ago
Best ResponseYou've already chosen the best response.0r/r1  r²/r² r²/r²=1 (r/r1)1 (r/r1)(r1/r1) rr1/r1 1/r1

Mybrainvsme
 3 years ago
Best ResponseYou've already chosen the best response.2where did the second r come from din?

dumbcow
 3 years ago
Best ResponseYou've already chosen the best response.1\[\frac{r}{r1}  1 = \frac{r}{r1} \frac{r1}{r1} = \frac{r(r1)}{r1} = \frac{1}{r1}\]

Mybrainvsme
 3 years ago
Best ResponseYou've already chosen the best response.2I'm sorry, how are you getting r1/r1?

dumbcow
 3 years ago
Best ResponseYou've already chosen the best response.1just adding it, but because it equals 1 it doesn't change expression's value

dumbcow
 3 years ago
Best ResponseYou've already chosen the best response.1thats the only way to combine fractions, get a common denominator

Mybrainvsme
 3 years ago
Best ResponseYou've already chosen the best response.2thanks for your explanations dumbcow.

dumbcow
 3 years ago
Best ResponseYou've already chosen the best response.1no problem, thats how you learn thanks for wanting them :)
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