Question

Daca x = 2,25 , determinati : - x, $x^{-1},$ ,| -x |,[x] ,{x}, [-x] si {-x}

Answer 1

[tex]X=2,25\\ -x=-2,25\\ x^-^1=25^-^1\\ |-x|=|-2,25|sau~25\\ *x*=*2,25*\\ (-x)=(-2,25)\\ *-x*=*-2,25*[/tex]