Q1 of 196 Page 249

Out of the four options, only one is correct. Write the correct answer.

In 2n, n is known as

Here, 2 is rational number (constant) as base in expression and n is the power of that base 2.


n is called as called exponent (power or index) in the given expression.


Hence, the correct option is C.

More from this chapter

All 196 →
144

Fill in the blanks

 145

There are 864,00 seconds in a day. How many days long is a second?

Express your answer in scientific notation.

 2

Out of the four options, only one is correct. Write the correct answer.

For a fixed base, if the exponent decreases by 1, the number becomes

 3

Out of the four options, only one is correct. Write the correct answer.

3–2 can be written as