1.Oblicz
a)√144
b)√225
c)√324
d)√625
e)√2500
f)√8100
g)√1,21
h)√3,61
I)√4,41
2.Oblicz
a) √3²
b)√(-3)² c)√(-9)²d)√(1,2)²
e)√(-√3)²
3.Oblicz
a)√49
b)√121
c)√169
d)√256
e)√441
f)√1600
g)√0,81
h)√1,21
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a)√144= 12 b0 12*12=144
b)√225= 15
c)√324= 18
d)√625=25
e)√2500= 50
f)√8100= 90
g)√1,21= 1,1
h)√3,61= 1,90
I)√4,41= 2,1
2.Oblicz
a) √3²=√9=3
b)√(-3)²=√9=3
c)√(-9)²=√81=9
d)√(1,2)²=√1,44= 1,2
e)√(-√3)²= √3
3.Oblicz
a)√49=7
b)√121=11
c)√169=13
d)√256=16
e)√441=21
f)√1600= 40
g)√0,81=0.9
h)√1,21=1.1