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Subjects
Mathematics CBSE
Class 8
Exponents and Powers
Powers

4. Negative decimal number with negative power

Exercise condition:

4 m.

Calculate the value of the following:

i)

{-0.4}^{- 2}

$\frac{1}{-0.16}$
$\frac{1}{-0.8}$
$-0.8$
$\frac{1}{- 0.16}$
$\frac{1}{0.16}$

ii)

{-2.3}^{- 2}

$\frac{1}{5.29}$
$-0.8$
$\frac{1}{-0.8}$
$- 5.29$
$\frac{1}{- 5.29}$

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