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Subjects
Mathematics State Board
Class 7
Algebra
Exponents and Powers
7.
Two marks example problems III
Exercise condition:
6
m.
1
. Express \(729\) in
exponential form
.
Answer
:
\(729 =\)
\(3^6\)
\(9^3\)
\(3^9\)
(
Note
: Select \(2\) choices if they are correct.)
2
. Which is
greater
\(3^4\) or \(4^3\)?
Answer
:
\(3^4\)
<
>
\(4^3\)
3
. Expand \(a^3b^2\) and \(a^2b^3\). Are they
equal
?
Answer
:
\(a^3b^2\)
\(\neq\)
\(=\)
\(a^2b^3\)
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