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Maths CBSE Homework Assignments
Class 8
Exponents and Powers
Powers
1.
Choose the negative and postive exponents
Question:
4
m.
The equation is given
3
z
+
−
0.8
−
3
8.2
=
−
0.489
−
2
-13.4
Choose the right answers for the given questions
:
1
. Which
exponent
will be
negative
after applying the
laws of exponents
?
−
0.489
−
2
-13.4
−
0.8
−
3
8.2
2
. Which
exponent
will be
positive
after applying the
laws of exponents
?
−
0.8
−
3
8.2
−
0.489
−
2
-13.4
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