" (ii) "6x^(2)+kx-sqrt(6)=0;x=-(sqrt(3))/(2)

6x^(2)-sqrt(2)x-2=0

x^2+3sqrt(3)x+6

ln Delta ABC cosA= -(2)/(3) the equation with roots sin A ,tan A is 1) 6x^(2)+sqrt(5)x-5=0 2) 6x^(2)-sqrt(5)x+5=0 3) 6x^(2)-sqrt(5)x-5=0 4) 6x^(2)+sqrt(5)x+5=0

Solve (i) x^(2) -(3sqrt2-2i)x-6sqrt2i=0

(6) sqrt(5)x^(2)-2sqrt(2)x-2sqrt(5)=0

6sqrt(3)x^(2)-47x+5sqrt(3)

sqrt(3x^(2))+11x+6sqrt(3)

The minimum value of the function f(x)=2tan x+3cot x where x in(0 (pi)/(2)) is (A) sqrt(6) (B) 2sqrt(6) (C) 6sqrt(2) (D) 12

The minimum value of the function f(x)=2tan x+3cot x where x in(0, (pi)/(2)) is (A) sqrt(6) (B) 2sqrt(6) (C) 6sqrt(2) (D) 12