Find: (i) 9^(3/2) (ii) (32)^(2/5) (iii) 16^(3/4) (iv) (125)^(-1/3)
Find: 64^((1)/(6))
Simplify : (i) 2^(2/3)xx2^(1/5) (ii) (1/3^(3))^(7) (iii) 11^(1/2)/11^(1/4) (iv) 7^(1/2)*8^(1/2)
Evaluate. (i) i^(1998) (ii) i^(-9999) (iii) (-sqrt-1)^(4n+3) ,n ne N
Productivity is the rate of production of biomass expressed in terms of: (i) ("kcal m"^(-3))yr^(-1) (ii) g^(-2)yr^(-1) (iii) g^(-1)yr^(-1) (iv) ("kcal m"^(-2))yr^(-1)
Rationalise the denominators of the following : (i) (1)/(sqrt(7)) (ii) (1)/(sqrt(7)-sqrt(6)) (iii) (1)/(sqrt(5)+sqrt(2)) (iv) (1)/(sqrt(7)-2)