Pomocy musze obliczyć wartość wyrażenia 2a do potęgi 2 - b do potęgi 3
a) a=-1,b=-1
b) a=1,b=-1
c) a=-1,b=1
d) a=1,b=1
e) a=-2,b=2
f) a=2,b=-2
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a) a=-1,b=-1
2a²-b³
2(-1)²-(-1)³=2·1+1=3
b) a=1,b=-1
2·1²-(-1)³=2+1=3
c) a=-1,b=1
2·(-1)²-1³=2-1=1
d) a=1,b=1
2·1²-1³=2-1=1
e) a=-2,b=2
2·(-2)²-2³=2·4-8=8-8=0
f) a=2,b=-2
2·2²-(-2)³=2·4-(-8)=8+8=16