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a=PRAWDA
b=FAŁSZ
C=PRAWDA
d=FAŁSZ
2) √1 7\9= √16\9=4\3 B
3) √9 19\9=√100\9=10\3=3 1\3 C
4) C
5) √6 * √3 \ √2=√18 \ √2=3√2 \ √2=3 C
6) C
7) √20=2√5 D
8) F
P
F
P
9)
2 \ 3√3 * √3\√3=2√3\3
10)
a) √64+∛1000= 8+10=18
b) ∛49+15 =∛64 =(4³)^1\3=4
c) √13² +∛7³ =169+7=176
d) √2 * √18 +3 *∛3 * ∛9 =√2*3√2+3 +3^1\3 +3^2\3 =
6+3+3^1\3+2\3 =9+3=12
e) √75+2√3 \ √3 =5√3+2√3 \ √3=
7√3\√3 * √3\√3= 21\3=7