Q. Write the number 5×106 in standard form.Answer:
Understand Standard Form: Understand the meaning of standard form. Standard form for a number is written as a single non-zero digit to the left of the decimal point followed by the appropriate number of digits to the right, depending on the value of the exponent.
Identify Base and Exponent: Identify the base and the exponent in the expression 5×106. In 5×106, the base is 10 and the exponent is 6. This means we need to move the decimal point in the number 5, six places to the right.
Move Decimal Point: Move the decimal point six places to the right.Starting with the number 5, which is the same as 5.0, we move the decimal point six places to the right, adding zeros as needed to fill in the places.5.0 becomes 5,000,000 when the decimal point is moved six places to the right.
Write in Standard Form: Write the number in standard form.After moving the decimal point six places to the right, we get the number 5,000,000. This is the number 5×106 written in standard form.