[1.sqrt(3)],[2],[" If "a+b+c=6" then "sqrt(4a+1)+sqrt(4b+1)+sqrt(4c+1)],[1.<=9],[2.>=9],[3.>9]

If a+b+c=6 then the maximum value of sqrt(4a+1)+sqrt(4b+1)+sqrt(4c+1)=

If a+b+c=6 then the maximum value of sqrt(4a+1)+sqrt(4b+1)+sqrt(4c+1)=

(sqrt8)^(1/3) = ? (a) 2 (b) 4 (c) sqrt2 (d) 2sqrt2

If a: b: c = 2 : sqrt 6 : ( sqrt3+ 1 ) " then " angle C =

2. "(sqrt(8))^((1)/(3))="? (a) "2," (b) "4" (c) "sqrt(2)," (d) "2sqrt(2)"

The value of a,b,c if [(0,2b,c),(a,b,-c),(a,-b,c)] is orthogonal are a) a= pm (1)/(sqrt(2)), b = pm (1)/(sqrt(6)) , c = pm (1)/(sqrt(3)) b) a = pm (1)/(sqrt(2)), b = pm (1)/(sqrt(3)), = pm (1)/(sqrt(6)) c) a = pm (1)/(sqrt(6)) , b = pm (1)/(sqrt(2)), c = pm (1)/(sqrt(3)) d) a = pm (1)/(sqrt(3)) , b = pm (1)/(sqrt(2)) , c = pm (1)/(sqrt(6))

In DeltaABC, if a= 2, b= sqrt(6) and c= sqrt(3)+1 then A=

min[(x_1-x_2)^2+(3+sqrt(1-x_1^2)-sqrt(4x_2))^2],AAx_1,x_2 in R , is (a) 4sqrt(5)+1 (b) 3-2sqrt(2) (c) sqrt(5)+1 (d) sqrt(5)-1

If x=5+2sqrt(6), then sqrt((x)/(2))-(1)/(sqrt(2x))= (a) 1 (b) 2 (c) 3 (d) 4