Simplify: `1-[1-{1-(1- 1-1)}]` (a) 0 (b) 1 (c) 2 (d) 3

Simplify : {6^(-1)+\ (3/2)^(-1)}^(-1)

If a b+b c+c a=0 , then what is the value of (1/(a^2-b c)+1/(b^2-c a)+1/(c^2-a b)) ? (a) 0 (b) 1 (c) 3 (d) a+b+c

Value of [ ( 1/3 )^(-1 ) - ( 1/4 )^-1 ]^-1 ( a ) 1 ( b ) 0 ( c ) 3 ( d ) -1

24. Eigen values of [[1, 1, 1],[1,1,1],[1,1,1]] are (a) 0,00 (b) 0, 01 (c) 0, 0, 3 (d)1, 1, 1

If a+ b+c + d = 4 then the value of 1/((1-a) (1-b) (1-c)) + 1/((1-b) (1-c) (1-d)) + 1/((1-c)(1-d)(1-a)) + 1/((1-d)(1-a) (1-b)) is

When simplified (256)^(-(4^((-3/2)))) is 8(b) (1)/(8) (c) 2 (d) (1)/(2)

Find the value of ( ( 1/3 )^(-2) + ( 1/4 )^(-2) ) ÷ ( 1/5 )^(-2) ( a ) 0 ( b ) -1 ( c ) 1 ( d ) 7/5

If omega=(-1+sqrt(-3))/(2) , then (1)/(1+omega)+(1)/(1+omega^(2))= (a) 0 (b) - 1 (c) 1 (d) 2w