Rozwiąż działania (te myślniki to kreska ułamkowa):
a) √14+√2
₋₋₋₋₋₋₋₋₋₋₋₋
√6
b) 2√5+√7
--------------
√15
c) √6+√18
--------------
√3
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
√14+√2 √14+√2 √6 (√14+√2)*√6 √84+√12 2√21+2√3 2(√21+√3) √21+√3
₋₋₋₋₋₋₋₋₋₋₋₋ = ----------- * ---------- = ---------------=--------------= --------------= --------------=---------
√6 √6 √6 (√6)*(√6) 6 6 6 3
b) 2√5+√7 2√5+√7 √15 (2√15+√7)*√15 30+√105 30 √105 √105
-------------- = ------------ * --------= ----------------------= ----------------= ----- + --------=2+ ----------
√15 √15 √15 √15 * √15 15 15 15 15
c) √6+√18 √6+√18 √3 (√6+√18)*√3 √18+√54 3√2+ 3√6 3(√2+√6)
-------------=---------- * -------=----------------- = ---------------= ----------------=------------=√2+√6
√3 √3 √3 √3 * √3 3 3 3