`((-3)/2)^(-1)` is equal to `2/3` (b) `2/3` (c) `3/2` (d) none of these

((-3)/2)^(-1) is equal to (a) 2/3 (b) 2/3 (c) 3/2 (d) none of these

int_0^pisin^3theta(1+2costheta)(1+costheta)^2 d theta is equal to (a)1/3 (b) 8/3 (c) 3/2 (d) None of these

int_0^pisin^3theta(1+2costheta)(1+costheta)^2 d theta is equal to (a) 1/3 (b) 8/3 (c) 3/2 (d) None of these

(1)/((2(1)/(3)))+(1)/((1(3)/(4))) is equal to (a) (7)/(14) (b) (12)/(49) (c) 4(1)/(12) (d) None of these

1/((2 1/3))+1/((1 3/4)) is equal to (a) 7/(14) (b) (12)/(49) (c) 4 1/(12) (d) None of these

(2^3)^4 = 2^4^3 (b) 2^3^4 (2^4)^3 (d) none of these

(2^3)^4 = (a) 2^4*3 (b) 2^3*4 (c) (2^4)^3 (d) none of these

Value of (1+1/3)(1+1/(3^2))(1+1/(3^4))(1+1/(3^8))........oo is equal to a. 3 b. 6/5 c. 3/2 d. none of these

Value of (1+1/3)(1+1/(3^2))(1+1/(3^4))(1+1/(3^8))........oo is equal to a. 3 b. 6/5 c. 3/2 d. none of these

Value of (1+1/3)(1+1/(3^2))(1+1/(3^4))(1+1/(3^8))........oo is equal to a. 3 b. 6/5 c. 3/2 d. none of these