English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories
0 ⤊

Quick Maths Question?

Apologies if this is a really simple question (I think it is :P)

1 / ( 4 - sqrt(8) )

Give this in the form a + b*sqrt(2).

2007-10-21 12:09:23 · 1 answers · asked by Mark 2 in Science & Mathematics ➔ Mathematics

1 answers

= (4+sqrt8)/(16-8)= (4+2sqrt2)/8 = 1/2+1/4 sqrt2

2007-10-21 12:14:45 · answer #1 · answered by santmann2002 7 · 0⤊ 0⤋

fedest.com, questions and answers