Expand 1256.249 using exponents. - Vidyadip

MCQ

Expand $1256.249$ using exponents.

✓
$1 \times 10^3+2 \times 10^2+5 \times 10^1+6 \times 10^0$$+2 \times 10^{-1}+4 \times 10^{-2}+9 \times 10^{-3} $
B
$1 \times 10^5+2 \times 10^2+5 \times 10^1+6 \times 10^0$$+2 \times 10^{-1}+4 \times 10^{-2}+9 \times 10^{-3} $
C
$1 \times 10^4+2 \times 10^2+5 \times 10^2+6 \times 10^1$$+2 \times 10^3+4 \times 10^{-1}+9 \times 10^{-2}$
D
None of these.

✓

Answer

Correct option: A.

$1 \times 10^3+2 \times 10^2+5 \times 10^1+6 \times 10^0$$+2 \times 10^{-1}+4 \times 10^{-2}+9 \times 10^{-3} $

A. $1 \times 10^3+2 \times 10^2+5 \times 10^1+6 \times 10^0$$+2 \times 10^{-1}+4 \times 10^{-2}+9 \times 10^{-3} $

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