Question

Calculati valoare expresiei 4|a-1|-6|b+1|+3pentru a=-3, b=-0.5

Answer 1

$a=-3,b=-0,5 \\ 4|a-1|-6|b+1|+3=4|-3-1|-6|-0,5+1|+3= \\ =4|-4|-6|0,5|+3=4 \cdot 4-6 \cdot 0,5+3=16-3+3=13+3=16$