The distance from the Earth to the Moon is about 3,84,000 km. A student must write this in the form a x 10^n where a is a single-digit number with a decimal (standard form). Which is correct?

Question

Accepted Answer

3.84 x 10^5. 3,84,000 = 384000. To make a single-digit lead, move the decimal 5 places: 3.84 x 10^5.

The distance from the Earth to the Moon is about 3,84,000 km. A student must write this in the form a $x 1 0^{n}$ where a is a single-digit number with a decimal (standard form).
Which is correct?

Step-by-Step Solution

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More Class 7 Expressing Large Numbers practice

The distance from the Earth to the Moon is about 3,84,000 km. A student must write this in the form a x10n where a is a single-digit number with a decimal (standard form).Which is correct?

Step-by-Step Solution

Master this chapter in 30 minutes a day.

More Class 7 Expressing Large Numbers practice

The distance from the Earth to the Moon is about 3,84,000 km. A student must write this in the form a $x 1 0^{n}$ where a is a single-digit number with a decimal (standard form).
Which is correct?