L lil1ch1ck New member Joined Aug 19, 2006 Messages 8 Sep 19, 2006 #1 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 ?
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 Moderator Staff member Joined Apr 12, 2005 Messages 11,325 Sep 19, 2006 #2 lil1ch1ck said: 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 ? Click to expand... \(\displaystyle \sqrt{5}*\sqrt{7} = \sqrt{35}\) Count on it.
lil1ch1ck said: 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 ? Click to expand... \(\displaystyle \sqrt{5}*\sqrt{7} = \sqrt{35}\) Count on it.
