October 2018 1 30 Report

Zad.1

Wskaż wsystkie poprawne dokoń czenia zdania.

Wartość wyrażenia -5 * { -5*[-5+(-5):(-5) ] + (-25) }

A. ujemną B. dodatnią C. większą od 5 D. mniejszą od 5 E. większą od 10

Zad.2

I. -2 do potengi drugiej * 1/2 + pierwiastek kwadratowy 2,25=

3

II. pierwiastek sześcienny V``````````````````````````````````````````````````````````````

2+ 3 do potengi drugiej + 4 do potengi drugiej - 2/5 * 2 1/2 =

III. pierwiastek kwadratowy V`````````````

4 - 2 2/9 * ( 2 do potengi drugej + 5 ) =

Zad.3

Wskaż wszystke wyrażenia , których wartość jest równa 3.

3

A. V``````````` B. V`````````` C. V ````````````````````````

5-2 3/4 * 2 5-2 1/9*3 5 do potengi 2 + 2

D. V`````````````````````````````````````````````````````````

5 do potengi drugiej - 2 do potengi drugiej

E. 3

V````````````````````````````````````````

5/2 do potengi drugiej * 4 - 23


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