MCQ Questions for CBSE Class 7 Math Exponent And Powers Laws Of Exponent Ii With Answers

As the exponents of 10 are same so we can just subtract the numbers in decimals.

Express the place values in exponential form.

Use Law of exponent for division

Order the exponents of 10 in decreasing order first.

Find out the coefficient

write 9 as 3²

How many places the would the digits move to the right of the decimal place to give a standard form?

use law of exponents.

Solve using division law of exponent

Write 84 crores in number & then move the digits to the right of the decimal point.