Worksheetsઘાત અને ઘાતાંક
Total questions: 10
Worksheet time: 8mins
Name
Class
Date
1.
38 x 3-8
a)
0
b)
3
c)
1
d)
9
2.
amn + amn
a)
a2mn
b)
2amn
c)
(amn)2
d)
કહી ના શકાય
3.
9-4 x 310
a)
9
b)
96
c)
36
d)
3-2
4.
436.214 x 10-7 નું પ્રમાણિત સ્વરૂપ કયું છે ?
a)
4.36214 x 10-9
b)
43.6214 x 10-5
c)
4.36214 x 10-5
d)
4.36214 x 105
5.
જો A = 4 અને B = 2 તો , B-A = ___
a)
1/2-4
b)
16
c)
-16
d)
1/16
6.
(121)11 =
a)
121 x 1011
b)
11121
c)
11(11x2)
d)
11(11+2)
7.
00 x (-9)0
a)
0
b)
1
c)
-1
d)
-9
8.
-(53 x 52)0
a)
55
b)
-55
c)
1
d)
-1
9.
-0.00000000009435 = ___
a)
9.435 x 10-11
b)
9.435 x 1011
c)
-9.435 x 10-11
d)
-9.435 x 10-10
10.
{-(a) x (1/b)}4 = _____
a)
a4 x (1/b)4
b)
-(a/b)4
c)
a4/(b)-4
d)
-(a)4 x (1/b)4
100 %
