MEDIUM
8th CBSE
IMPORTANT
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By what number should (-15)-1 be divided so that the quotient may be equal to (5)-1 ?

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Important Questions on Powers

EASY
8th CBSE
IMPORTANT

Simplify 32-1×32-1×32-1×32-1. (Write in proper fraction)

EASY
8th CBSE
IMPORTANT

Write each of the following in exponential form:

25-2×25-2×25-2. If the answer is 25k, find k.

EASY
8th CBSE
IMPORTANT

Evaluate:

 5-2

EASY
8th CBSE
IMPORTANT

Evaluate:

 (-3)-2

EASY
8th CBSE
IMPORTANT

Evaluate:

 13-4

EASY
8th CBSE
IMPORTANT

Evaluate: -1  2-1

EASY
8th CBSE
IMPORTANT

Express the following as a rational number in the form pq:

 6-1

EASY
8th CBSE
IMPORTANT

Express the following as a rational number in the form pq:

 (-7)-1