Advertisements
Advertisements
प्रश्न
`(13/14)^5 ÷ (_)^2 = (13/14)^3`
Advertisements
उत्तर
`(13/14)^5 ÷ underlinebb((13/14))^2 = (13/14)^3`
Explanation:
Let `(13/14)^5 ÷ (x)^2 = (13/14)^3`
⇒ `(x)^2 = (13/14)^5/(13/14)^3`
⇒ `(x)^2 = (13/14)^(5 - 3)` ...`[∵ a^m/a^n = a^(m - n)]`
⇒ `(x)^2 = (13/14)^2`
Since, powers are same.
∴ `x = 13/14`
Hence, `(13/14)^5 ÷ (13/14)^2 = (13/14)^3`
APPEARS IN
संबंधित प्रश्न
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`
Using laws of exponents, simplify and write the answer in exponential form:
8t ÷ 82
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.
75 ÷ 73
Find the value of 1716 ÷ 1716.
`(-3)^8 ÷ (-3)^5 = (-3)^-`.
`((-1)/4)^3 xx ((-1)/4)^- = ((-1)/4)^11`
