Advertisements
Advertisements
प्रश्न
Evaluate:
`(2^-1+3^-1)^3`
योग
Advertisements
उत्तर
`(2^-1+3^-1)^3`
=`(1/2+1/3)^3=((1xx3)/(2xx3)+(1xx2)/(3xx2))^3`
=`((3+2)/6)^3=(5/6)^3`
=`(5xx5xx5)/(6xx6xx6)=125/216`
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Identify the greater number, wherever possible, in the following?
28 or 82
Simplify:
(−4)3
Simplify:
(-3)2 × (-5)2
Evaluate:
`(3^-1xx4^-1)÷6^-1`
Evaluate:
`(2^2+3^2)xx(1/2)^2`
When base is 12 and exponent is 17, its exponential form is _____________
Identify the greater number in the following.
53 or 35
Express `16/81` and `(-16)/81` as powers of a rational number.
Find the value of (–35).
Express the following in exponential form:
3 × 3 × 3 × a × a × a × a
