Advertisements
Advertisements
Question
Simplify and express the following in exponential form:
254 ÷ 53
Advertisements
Solution
254 ÷ 53 = (5 × 5)4 ÷ 53
= (52)4 ÷ 53
= 52 × 4 ÷ 53 ...[∵ (am)n = amn]
= 58 ÷ 53
= 58 − 3 ...(∵ am ÷ an = am − n)
= 55
APPEARS IN
RELATED QUESTIONS
Using laws of exponents, simplify and write the answer in exponential form:
615 ÷ 610
Using laws of exponents, simplify and write the answer in exponential form:
`(2^20 ÷ 2^15) xx 2^3`
Simplify and express the following in exponential form:
((52)3 × 54) ÷ 57
Find the value.
47 ÷ 45
Solve: (−2)5 ÷ (−2)3
For a non-zero rational number x, x8 ÷ x2 is equal to ______.
For non-zero numbers a and b, `(a/b)^m ÷ (a/b)^n`, where m > n, is equal to ______.
By what number should (–4)5 be divided so that the quotient may be equal to (–4)3?
How many times of 30 must be added together to get a sum equal to 307?
