Oblicz wartosci liczbowe wyrazen dla m= -1/3 n= 1 1/2 o= -2
a.m(kwadratowe) +2n -3o
b.3m - 2n(kwadratowe)+4 (m+n+a)
c. -m-n+2a
d. m(do potęgi 3) +o(do potęgi 3) -n(kwadratowe)
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
m=-¹/₃
n=1,5
o=-2
a)
m²+2n-3o=(-¹/₃)²+2·1,5-3·(-2)=¹/₉+3+6=9¹/₉
b)
3m-2n²+4(m+n+o)=3·(-¹/₃)-2·(1,5)²+4·(-¹/₃+1,5-2)=-1-4,5+4·(-⁵/₆)=-5,5-3¹/₃=-8⁵/₆
c)
-m-n+2o=-(-¹/₃)-1,5+2·(-2)=¹/₃-1,5-4=-5¹/₆
d)
m³+o³-n²=(-¹/₃)³+(-2)³-(1,5)²=-¹/₂₇-8-2,25=-10²⁷/₁₀₈-⁴/₁₀₈=-10³¹/₁₀₈