oblicz wartosc wyrazenia 2x[2Kwadratu]-3x+4 dla x=0,2 x=-1i1/2
2*(0,2)²-3*0,2+4= 2*0,04-0,6+4=3,4+0,08= 3,48
2*(-3/2)²- 3(3/2)+4= 2*9/4- 9/2+4= 9/2-9/2+4=4
x=0,2
2x(2²)-3x+4=2*0,2(2²)-3*0,2+4=0,4*4-0,6+4=1,6-3,4=5
x=-1¹/₂
2x(2²)-3x+4=2*(-1¹/₂)(4)-3(-1¹/₂)+4=-3*4+4,5+4=-3,5
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2*(0,2)²-3*0,2+4= 2*0,04-0,6+4=3,4+0,08= 3,48
2*(-3/2)²- 3(3/2)+4= 2*9/4- 9/2+4= 9/2-9/2+4=4
x=0,2
2x(2²)-3x+4=2*0,2(2²)-3*0,2+4=0,4*4-0,6+4=1,6-3,4=5
x=-1¹/₂
2x(2²)-3x+4=2*(-1¹/₂)(4)-3(-1¹/₂)+4=-3*4+4,5+4=-3,5