Advertisements
Advertisements
प्रश्न
Compute:
`(2/3)^(-4)xx(27/8)^-2`
बेरीज
उत्तर
`(2/3)^(-4)xx(27/8)^-2`
`(2/3)^-4 = 1/(2/3)^4 = 81/16, (27/8)^-2`
`= 1/(27/8)^2`
`= 64/729`
`81/16xx64/729`
`= (81xx64)/(16xx729)`
`= 5184/11664`
`= 4/9`
shaalaa.com
More About Exponents
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Compute:
`1^8xx3^0xx5^3xx2^2`
Compute:
`(2^-9÷2^-11)^3`
Compute:
`(625)^(-3/4)`
Compute:
`(125)^(-2/3)÷(8)^(2/3)`
Simplify:
`(125"x"^-3)^(1/3)`
Evaluate:
`(x^(5+n)(x^2)^(3n+1))/x^(7n-2)`
Prove that:
`((x^a)/x^b)^(1/(ab))((x^b)/x^c)^(1/(bc))(x^c/x^a)^(1/(ca))=1`
Find the value of n, when:
`12^-5xx12^(2"n"+1)=12^13÷12^7`
Simplify:
`("a"^(2"n"+3)."a"^((2"n"+1)("n"+2)))/(("a"^3)^(2"n"+1)."a"^("n"(2"n"+1)`
Simplify:
`("x"^(2"n"+7).("x"^2)^(3"n"+2))/"x"^(4(2"n"+3)`
