23-42 -2- 101-3- 100- 4- 10-1-2- 10-2

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Byju's Answer

Standard VIII

Mathematics

Expanding a Rational Number Using Powers

23.42 =2× 101...

Question

23.42 =
$2 \times 10^{1} + 3 \times 10^{0} + 4 \times 10^{- 1} + 2 \times 10^{- 2}$

False

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True

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Solution

The correct option is B True

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Q. 3

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is the expanded form of the number ___.

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23.42 = 2×101+3×100+4×10−1+2×10−2

The correct option is B True

23.42 =
$2 \times 10^{1} + 3 \times 10^{0} + 4 \times 10^{- 1} + 2 \times 10^{- 2}$