Advertisements
Advertisements
प्रश्न
Simplify and express the following in exponential form:
`(4^5 xx a^8b^3)/(4^5 xx a^5b^2)`
उत्तर
`(4^5 xx a^8b^3)/(4^5 xx a^5b^2) = 4^(5 - 5) xx a^(8 - 5) xx b^(3 - 2)` ...(∵ am ÷ an = am - n)
= 40 × a3 × b1
= 1 × a3 × b
= a3b
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: `(12^4 xx 9^3 xx 4)/(6^3 xx 8^2 xx 27)`
[(–3)2]3 is equal to ______.
The value of `(10^22 + 10^20)/10^20` is ______.
Simplify and express the following in exponential form:
`[(7/11)^5 ÷ (7/11)^2] xx (7/11)^2`
Simplify and express the following in exponential form:
`[(3/5)^3 xx (3/5)^8] ÷ [(3/5)^2 xx (3/5)^4]`
Evaluate:
`(5^4 xx 7^4 xx 2^7)/(8 xx 49 xx 5^3)`
Evaluate:
`(125 xx 5^2 xx a^7)/(10^3 xx a^4)`
