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1. Question marks are mentioned with each Question.
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1
Express each of the following in exponential form (-5) ×(-5) ×(-5)
125
2
is equal to ______________
0
5
3
Find the value of
79
81
83
85
4
The square of a natural number and the cube of the number are same. the number (s) is/are______________________.
both (a) and (b)
None of these
Using laws of exponents, simplify and write the answer in exponential form:
6
Cube of is _________________
7
Evaluate
15
8
Express in power notation:
9
is equal to _________________
10
Express as a product of powers of their prime factors: 2800
11
Write the exponential form for 9 x 9 x 9 taking 3 as base.
12
The standard form of 0.003445 is________.
3.455×
3.445×
13
If then
27
14
Simplify and express each of the following in exponential form:
Simplify and express in exponential form:
16
Which of the following values are equal?
(p) (q) (r) (s)
p and q
q and r
p and r
p and s
17
Evaluate:
3 X
X
24
18
Size of a bacteria is 0.0000005 metre.
Express the above number in the exponent form.
metre
19
When simplified is ____________________
-9
20
Express in the rational form.