" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= (1+3√2) / √3-√5 × √3+√5 / √3+√5
= (1+3√2)(√3+√5) / 3-5
= -1/2 (1+3√2)(√3+√5)
b. 7+2√3 / 11+√11 × 11-√11 / 11-√11
= (7+2√3)(11-√11) / 121-11
= (7+2√3)(11-√11) / 110
c. √7-√5 / √5-√8 ×√5+√8 / √5+√8
= (√7-√5)(√5+√8) / 5-8
= -1/3 (√7-√5)(√5+√8)
" / " tanda bagi untuk bilangan dan penyebut