Q. 54.4( 7 Votes )

# Express each of the following rational numbers with a negative exponent:

(i)

(ii) 3^{5}

(iii)

(iv)

(v)

Answer :

(i)

⇒ [Using ^{-n}]

(ii) 3^{5}

⇒ 3^{5} [Using ^{-n}]

(iii)

⇒ = [Using ]

(iv)

⇒ = [Using (aⁿ)ᵐ = aᵐⁿ ]

(v)

⇒ = [Using (aⁿ)ᵐ = aᵐⁿ ]

Rate this question :

Express the product of 3.2 × 10^{6} and 4.1 × 10^{–1} in the standard form.

Simplify:

NCERT - Mathematics Exemplar

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

3^{–2} can be written as

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

The value of is

NCERT - Mathematics ExemplarExpress 16^{–2} as a power with the base 2.

Express as a power of a rational number with negative exponent.

(2^{5} ÷ 2^{8}) × 2^{–7}

Fill in the blanks to make the statements true.

By solving (6^{0} – 7^{0}) × (6^{0} + 7^{0}) we get ________.

Fill in the blanks to make the statements true.

The value of [2^{–1} × 3^{–1}]^{–1} is _________.

Fill in the blanks to make the statements true.

The value for (–7)^{6} ÷ 7^{6} is _________.