Subjects
Maths CBSE Homework Assignments
Class 8
Exponents and Powers
Powers

2. Negative fraction and power

Question:

4 m.

Calculate the value of following:

i)

{(\frac{-9}{-18})}^{- 2}

$\frac{81}{324}$
$\frac{- 324}{81}$
$\frac{324}{81}$
$\frac{- 81}{324}$

ii)

{(\frac{-5}{19})}^{- 2}

$\frac{25}{361}$
$\frac{361}{25}$
$\frac{25}{- 361}$
$\frac{- 361}{25}$

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