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Indices and Standard Form
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Product of 2a6 b4 and a7 b8 is
2a13 b12
4a10 b7
4a11 b12
2a19 b15
Answer of 2
(3.4 x 107 ) in ordinary notation is
0.068
6800
0.0068
0.00068
If 4x = 16 then value of 'x' is
5
4
3
2
Sum of 7.8 x 108 and 4.5 x 107 is
8.25 x 105
8.25 x 107
8.25 x 108
8.25 x 106
On evaluating
(35 )4⁄10 , answer will be
32
23
3-3
33
Answer of 8500000000 in standard form is
8.5 x 108
8.5 x 109
8.5 x 106
8.5 x 107
If 18a4 is divided by 3a³ then answer will be
3A
6a
54a
21a
By simplifying a³b5⁄6 ⁄a1⁄2 b2⁄3 , answer will be
a5⁄2 b1⁄6
a2⁄3 b5⁄6
a1⁄2 b1⁄5
a2⁄5 b1⁄4
Product of q³ and q² is equal to
q5
Q
q7
q6
By expressing answer in form of 10n , answer of 106 x 10-3 ⁄10-5 is
108
106
107
105
By simplifying
(3xy³)³, answer will be
24x5 y8
27x4 y6
27x³y9
18x³y8
If 18a6 b4 is divided by 3a³b² then answer will be
8a³b³
7a4 b²
6a5 b³
6a³b²
If 3² x 34 = 3x then value of 'x' is
5
4
6
3
If 36 ⁄27 = 3x then value of 'x' is
3
4
2
5
If
(94 )2 = 3x then value of 'x' is
17
15
14
16
Answer of 9.5 x 105 ⁄104 in ordinary notation is
0.95
95
0.0095
0.095
On evaluating
(729)2⁄3 , answer will be
45
54
81
27
By simplifying 2³ ⁄5³, answer will be
(2⁄5)³
(2⁄5)4
(2⁄5)6
(2⁄5)5
If 40a² is divided by 5 then quotient will be
8a7
8a5
8a²
8a6
By simplifying √3⁄5 √81, answer in radical form is
1⁄9 √3³
1⁄8 √34
1⁄6 √3²
1⁄10 √3³
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