Wyznacz liczbę a
4 pierwiastek 63 - 8 pierwiastków 28+pierwiastek700=a pierwiastków 7
4 √63 - 8 √ 28+√700=a √7
4 √63 - 8 √ 28+√700
a=------------------------------
√7
4 √63 - 8 √ 28+√700 √7 4 √441 - 8 √ 196+√4900 4*21-8*14+70
a=------------------------------* ------=----------------------------------=--------------------=
√7 √7 √49 7
84-112+70 154-112 42
=--------------=--------------=-------=6
7 7 7
a=6
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
4 √63 - 8 √ 28+√700=a √7
4 √63 - 8 √ 28+√700
a=------------------------------
√7
4 √63 - 8 √ 28+√700 √7 4 √441 - 8 √ 196+√4900 4*21-8*14+70
a=------------------------------* ------=----------------------------------=--------------------=
√7 √7 √49 7
84-112+70 154-112 42
=--------------=--------------=-------=6
7 7 7
a=6