Question

write 7.2×10^3 in usual form​

Answer 1

Step-by-step explanation:

The exponent is -3, making it 10 to the power of negative 3. When an exponent is negative, the solution is a number less than the origin or base number. To find our answer, we move the decimal to the left 3 times:

7.2 -> 0.0072

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Answer 2

7.2×10³

7,200

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