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Class VIII
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Chapter 2
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Laws of exponents
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Quiz
Class VIII
Quick check : Laws of exponents
5 questions
Question 1 of 5
Score:
0
/ 0
5
7
⋅
5
−
3
=
?
5^7 \cdot 5^{-3} = ?
5
7
⋅
5
−
3
=
?
A
5
10
5^{10}
5
10
B
5
4
5^{4}
5
4
C
25
4
25^{4}
2
5
4
D
5
−
21
5^{-21}
5
−
21
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