Oblicz wartości wyrażenia dla x = 3 i dla x = -2
a) x2 – 3x - 6
b) 2x2 +3/2x – 1/2
A. 3 * 2 - 3 *2 - 6= 6 - 6 - 6= - 6
A. - 2 * 2 - (3 * (-2) - 6 = -4 - (-6) - 6 = - 4 + 6 - 6 = -4
B. 2 * 3 *2+ 3/2 * 3 - 1/2= 12 + 4 1/2 - 1/2 = 16
B 2 * (-2) *2 + 3/2 * (- 2) - 1/2 = -8 + (-3) - 1/2 = 11,5
w załączniku.
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
A. 3 * 2 - 3 *2 - 6= 6 - 6 - 6= - 6
A. - 2 * 2 - (3 * (-2) - 6 = -4 - (-6) - 6 = - 4 + 6 - 6 = -4
B. 2 * 3 *2+ 3/2 * 3 - 1/2= 12 + 4 1/2 - 1/2 = 16
B 2 * (-2) *2 + 3/2 * (- 2) - 1/2 = -8 + (-3) - 1/2 = 11,5
w załączniku.