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1
Express each of the following in exponential form:
2
The square of a natural number and the cube of the number are same. the number (s) is/are______________________.
0
both (a) and (b)
None of these
3
4
Using laws of exponents, simplify and write the answer in exponential form:
5
is equal to ______________
6
Simplify
xy
7
is equal to ______________________
8
Find the value of
79
81
83
85
9
Evaluate the expression
-64
32
-32
-128
10
Express as a product of powers of their prime factors: 2800
11
-3225
-6025
-3125
3125
12
Simplify:
13
Find the value of the following:
14
By what number should be multiplied so that the product may be equal to ?
15
If , then x =
0.5
0.2
0.4
0.1
16
Size of a bacteria is 0.0000005 metre.
Express the above number in the exponent form.
metre
17
-1024/3125
1024/3125
3125/1024
-1025/3125
18
Find the value of .
2.5
19
Evaluate:
Both B and D are correct
20