Q. 54.4( 7 Votes )
Express each of the following rational numbers with a negative exponent:
(i) 
(ii) 35
(iii) 
(iv) 
(v) 
Answer :
(i) 
⇒ 
[Using 
-n]
(ii) 35
⇒ 35 
[Using 
-n]
(iii) 
⇒ 
= 
[Using 
]
(iv) 
⇒ 
= 
[Using (aⁿ)ᵐ = aᵐⁿ ]
(v) 
⇒ 
= 
[Using (aⁿ)ᵐ = aᵐⁿ ]
Rate this question :
Quiz | Mastering Powers and Exponents45 mins
Quiz | Powers and Exponennts43 mins
Smart Revision | Learning the Laws on Exponents50 mins
Genius Quiz | Powers and Exponents27 mins
NCERT | Discussion on Exponents and Powers42 mins
NCERT | Laws of Exponents25 mins
QUIZ | Exponents and Power35 mins
Smart Revision | Standard Form of Exponents50 mins
Express the product of 3.2 × 106 and 4.1 × 10–1 in the standard form.
NCERT - Mathematics ExemplarSimplify:
Out of the four options, only one is correct. Write the correct answer.
3–2 can be written as
NCERT - Mathematics ExemplarOut of the four options, only one is correct. Write the correct answer.
The value of 
is
Express 16–2 as a power with the base 2.
NCERT - Mathematics ExemplarExpress as a power of a rational number with negative exponent.
(25 ÷ 28) × 2–7
NCERT - Mathematics ExemplarFill in the blanks to make the statements true.
By solving (60 – 70) × (60 + 70) we get ________.
NCERT - Mathematics ExemplarFill in the blanks to make the statements true.
The value of [2–1 × 3–1]–1 is _________.
NCERT - Mathematics ExemplarFill in the blanks to make the statements true.
The value for (–7)6 ÷ 76 is _________.
NCERT - Mathematics Exemplar