WorksheetsJednačine sa kvadratom i korenom
Total questions: 20
Worksheet time: 19mins
Name
Class
Date
1.
x2 = 9
(a)
2.
x2 - 5 = 4
(a)
3.
2x2 - 11 = 7
(a)
4.
(x-1)2 = 16
(a)
5.
3(x-1)2 = 48
(a)
6.
(1-x)2 = 9
(a)
7.
x2 = 0,09
(a)
8.
6x2 = 0,24
(a)
9.
x2 = 1,69
(a)
10.
x2 = 5,29
(a)
11.
x2 = 16/49
(a)
12.
x2=25/16
a)
x=1,25
b)
x=-1,25
c)
x=5,4
d)
x=-5,4
13.
2x2=18/16
a)
x=0,75
b)
x=-0,75
c)
x=3,4
d)
x=-3,4
14.
x2=94
(a)
15.
2x2 = 32/49
(a)
16.
(x+1)2=4
a)
x=3
b)
x=-3
c)
x=5
d)
x=-5
e)
x=2
17.
2x=0,16
a)
x=0,0256
b)
x=1,28
c)
x=0,0128
d)
x=0,8
e)
x=0,08
18.
x2=49
a)
7
b)
-7
c)
49
d)
-49
19.
Proizvod kvadrata broja (a) i broja 3,24 je 8100.
20.
Proizvod kvadratnog korena broja (a) i broja 3,24 je 81.
100 %
