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1 divided by (2-root 3)

sorry I didn't make my last question clear

show the workings out please

2007-09-22 22:53:19 · 8 answers · asked by Anonymous in Science & Mathematics Mathematics

yay thank you star

2007-09-22 23:03:16 · update #1

yay thank you star

2007-09-22 23:03:17 · update #2

8 answers

it will be 1/ (2 -root3) x (2+ root3 divide by 2+ root 3)
=(2+ root 3) divide by (2)^2 - (root 3)^2
= (2+ root3) divide by 1
= (2+root3)

2007-09-22 23:02:31 · answer #1 · answered by Anonymous · 2 0

step 1. eliminate the root of 3 by multiplying it with (1^3/1^3 )as: [1/(2 root of 3) ] [(1)^3/(1)^3]= 1/2 answer

2007-09-23 07:05:36 · answer #2 · answered by Ephesians 2:8 4 · 0 0

Assume question reads as:-
1 / ( 2 - √3 )
(2 + √3) / [ (2 - √3) (2 + √3) ]
(2 - √3) / (4 - 3)
(2 - √3) / (-1)
√3 - 2

2007-09-24 14:02:31 · answer #3 · answered by Como 7 · 0 0

1 / (2 - root 3)
= (2 + root 3) / (2 + root3)(2 - root 3)
= (2 + root 3) / (4 - 3)
= 2 + root 3.

2007-09-23 06:04:48 · answer #4 · answered by Madhukar 7 · 0 0

multiply by the conjugate ... 1/(2-root 3)

2007-09-23 06:38:37 · answer #5 · answered by human 2 · 0 0

1/2root3

find2root3

2root3=1.26

1/1.26

100/100*1/1.26=100/126

factor out 2/2*50/63

anwsar=50/63

2007-09-23 06:08:10 · answer #6 · answered by scide i 2 · 0 0

Ans. root3=1.732
2-1.732= 0.268

1divided by 0.268=3.731343

Ans. 3.731343

2007-09-23 06:12:14 · answer #7 · answered by Sasi Kumar 4 · 0 0

you mean rationalise?

just multiply it by
2+sqrt(3)
------------
2+sqrt(3)

what you get is
2+sqrt(3)

2007-09-23 06:03:05 · answer #8 · answered by Alessandro 3 · 0 0

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