Advertisements
Advertisements
प्रश्न
Compute:
`(625)^(-3/4)`
योग
Advertisements
उत्तर
`(625)^(-3/4)=(5xx5xx5xx5)^(-3/4)`
`=(5^4)^(-3/4)=5^(4xx-3/4)`
`=5^-3=1/5^3`
`=1/(5xx5xx5)`
`=1/125`
shaalaa.com
More About Exponents
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Compute:
`1^8xx3^0xx5^3xx2^2`
Compute:
`(56/28)^0÷(2/5)^3xx16/25`
Compute:
`(12)^-2xx3^3`
Simplify:
`8^(4/3)+25^(3/2)-(1/27)^(-2/3)`
Evaluate:
`[(10^3)^0]^5`
Simplify:
`5"z"^16÷15"z"^-11`
Simplify and express as positive indice:
(xy)(m-n).(yz)(n-l).(zx)(l-m)
Prove that:
`("m"+"n")^-1("m"^-1+"n"^-1)=("m""n")^-1`
Prove that:
`((x^a)/x^b)^(1/(ab))((x^b)/x^c)^(1/(bc))(x^c/x^a)^(1/(ca))=1`
Simplify:
`("x"^(2"n"+7).("x"^2)^(3"n"+2))/"x"^(4(2"n"+3)`
