1. NOME_______________COGNOME________________CLASSE______DATA_______
VERIFICA DI MATEMATICA 1
1) ; ; ; √2
16− = √2
16 = √
3
− 23
= √
5
− 315
=
2) 7 − 7) 5 − )− 2 2
+ ( 2 2
− 2
+ ( 52
=
3) x 5 4x 2 ) 7 2 + ( − − =
4) x ( x 3x ) 9 2x 3 − 2 − 5 + − 3 = +
5) 2 (− )(− ) ]x 2 2[ + 5 5
2
+ 1 = 1
6) 6
3x−5
+ 4
3−x
= 2
7) 3+x
2+3x
= 2
8) 3x = 0 ; 0x = 4 ; 0x = 0 ; 3x = 3x ; 2x=2x+5