several simple questions in math that i dont understand.

[lil1ch1ck]

i have a quiz tomorrow so i need to get the facts straight.

does sqrt5 next to sqrt7 mean sqrt 35? or does it stay separate? also, does 2/sqrt5 + sqrt7 equal 2sqrt5 - 2sqrt7/-2 ?

 

[tkhunny]

i have a quiz tomorrow so i need to get the facts straight.

does sqrt5 next to sqrt7 mean sqrt 35? or does it stay separate? also, does 2/sqrt5 + sqrt7 equal 2sqrt5 - 2sqrt7/-2 ?

\(\displaystyle \sqrt{5}*\sqrt{7} = \sqrt{35}\) Count on it.