Advertisements
Advertisements
प्रश्न
Simplify and express the following in exponential form:
254 ÷ 53
बेरीज
Advertisements
उत्तर
254 ÷ 53 = (5 × 5)4 ÷ 53
= (52)4 ÷ 53
= 52 × 4 ÷ 53 ...[∵ (am)n = amn]
= 58 ÷ 53
= 58 − 3 ...(∵ am ÷ an = am − n)
= 55
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Using laws of exponents, simplify and write the answer in exponential form:
`(5^2)^3 ÷ 5^3`
Simplify and express the following in exponential form:
`3^7/(3^4 xx 3^3)`
Simplify and express the following in exponential form:
`(2^8 xxa^5)/(4^3 xx a^3)`
Find the value.
(−7)12 ÷ (−7)12
Find the value.
`(4/5)^3 div (4/5)^2`
Simplify:
`(2/3)^6 div (2/3)^9`
For a non-zero rational number x, x8 ÷ x2 is equal to ______.
`(13/14)^5 ÷ (_)^2 = (13/14)^3`
`(5/8)^9 ÷ (5/8)^4 = (5/8)^4`
Find the value of:
77 ÷ 77
