Advertisements
Advertisements
प्रश्न
Simplify and express the following in exponential form:
(515 ÷ 510) × 55
Advertisements
उत्तर
We have, (515 ÷ 510) × 55 = `(5^15/5^10) xx 5^5` = 515–10 × 55 ...`[∵ a^m/a^n = a^(m - n)]`
= 55 × 55 = 55 + 5 ...[∵ am × an = am + n]
= 510
APPEARS IN
संबंधित प्रश्न
Simplify and express the following in exponential form:
`(a^5/a^3)xx a^8`
Simplify:
`((2^5)^2 xx 7^3)/(8^3 xx 7)`
Simplify:
`(3^5 xx 10^5 xx 25)/(5^7 xx 6^5)`
Simplify and write the answer in the exponential form.
[(22)3 x 36] x 56
The value of `(10^22 + 10^20)/10^20` is ______.
Simplify and express the following in exponential form:
(37 ÷ 35)4
Simplify and express the following in exponential form:
`(a^6/a^4) xx a^5 xx a^0`
Evaluate:
`(125 xx 5^2 xx a^7)/(10^3 xx a^4)`
Evaluate:
`((6 xx 10)/(2^2 xx 5^3))^2 xx 25/27`
Evaluate:
`(15^4 xx 18^3)/(3^3 xx 5^2 xx 12^2)`
