" 26."a^(3)-(1)/(a^(3))-2a+(2)/(a)

Factorise : a^(3)+(1)/(a^(3))+(26)/(27)

2x+(8)/(3)=(26)/(3)-x

(26.57)^(1//3)

The value of (6^(n+3) - 32.6^(n+1))/(6^(n+2) - 2.6^(n+1)) is equal to

The sum of the series (2)/(3)+(8)/(9)+(26)/(27)+(80)/(81)+ to n terms is n-(1)/(2)(3^(-n)-1)(b)n-(1)/(2)(1-3^(-n))(c)n+(1)/(2)(3^(n)-1)(d)n-(1)/(2)(3^(n)-1)

The value of ((-1+i sqrt(3))/(2))^(26)+((-1-i sqrt(3))/(2))^(26) is

The area bounded by the curve x=at^2, y=2at and the x-axis, 1 le t le 3 , is (A) 26a^2 (B) 8a^2 (C) 26/3a^2 (D) 104/3a^2