[" Instructions:Select the ONE correct answer from the given options."],[|[1+a,1,1],[1,1+b,1],[1,1,1+c]|" is equal to "]

Select and write the correct answer from the given alternatives in each of the following: |(1+x,1,1),(1,1+x,1),(1,1,1+x)| is equal to

Select and write the correct answer from the given alternatives in each of the following: |(1,a,a^2),(1,b,b^2),(1,c,c^2)| is equal to

If a != 0, b!= 0, c!= 0 , then |(1 +a,1,1),(1,1 +b,1),(1,1,1 +c)| is equal to

Select the correct answer : cos^-1 (1/2) +2sin^-1(1/2)

Select and write the correct answer from the given alternatives in each of the following: |(1,1,1),(1,1+x,1),(1,1,1+y)| =