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Mathematics

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Satvinder Singh

8 years

Mathematics

EXPONENTS AND POWERS

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Satvinder Singh

1.3K
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10 questions

10 questions

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1. Multiple Choice
30 seconds
1 pt
(6⁰ + 3⁰) × 2^-1 = _______
1
9⁄2
1⁄2
18
2. Multiple Choice
30 seconds
1 pt
(8)^-3 expressed as power with base 2 is _____
2^-9
2^-6
2^-3
2⁹
3. Multiple Choice
30 seconds
1 pt
For a non-zero rational number 'a',
(a²)^-4 is equal to _____
a^-2
a^-8
a⁸
a^-6
4. Multiple Choice
30 seconds
1 pt
(2^-2)^-3= _______
-1⁄64
64
32
1⁄32
5. Multiple Choice
30 seconds
1 pt
The scientific notation for the number: 0.0000000555 is
5.55 × 10^-8
5.55 × 10^-7
55.5 × 10^-9
555 × 10^-10
6. Multiple Choice
30 seconds
1 pt
Write 'TRUE' or 'FALSE'
2⁶ > 6²
TRUE
FALSE
7. Multiple Choice
30 seconds
1 pt
If (25)^-2 = 5ⁿ, then n = ____
n = -4
n = 4
n = 6
n = -6
8. Multiple Choice
30 seconds
1 pt
1
0
9⁄25
2⁄3
9. Multiple Choice
30 seconds
1 pt
Express the following number in usual form:
3.5 x 10^-5
0.000035
0.00035
0.0000035
0.0035
10. Multiple Choice
30 seconds
1 pt
Find the value of m if:
3^m ÷ 3^-3 = 3⁵
2
8
-2
-8
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