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1
By what number should be divided so that the quotient may be equal to ?
none of these
2
is equal to _________________
3
Express 729 in exponential form.
4
Express in power notation:
5
Express each of the following in exponential form (-5) ×(-5) ×(-5)
125
6
Using laws of exponents, simplify and write the answer in exponential form:
7
Evaluate :
9
8
Simplify :
The value of is ________.
1/120
1/122
1/111
1/121
10
is equal to ____________________
11
Number of prime factors in is __________________.
12
13
Evaluate:
14
Evaluate the expression
15
Express in the exponential form.
None of these
16
If , what is the value of ?
18
42
80
81
17
When simplified is equal to
xy
x+y
Size of a bacteria is 0.0000005 metre.
Express the above number in the exponent form.
metre
19
The value of ( is
56
68
44
20
50
1000