`Delta_(1)=|[e,2b,h],[6d,12a,6g],[3f,6c,3i]|,Delta_(2)=|[2a,2c,2b],[3g,3i,3h],[-d,-f,-e]|.` If `Delta_(2)!=0` then `(Delta_(1))/(Delta_(2))` is equal to

If Delta_1=|(1,0),(a,b)| and Delta_2=|(1,0),(c,d)| , then Delta_2Delta_1 is equal to :

If Delta_(1)=det[[2a,b,e2d,e,f4x,2y,2z]],Delta_(2)=det[[f,2d,e2z,4x,2ye,2a,b]]

Let a,b,c , in R not all are equal and Delta_(1)= |{:(a,,b,,c),(b,,c,,a),(c,,a,,b):}| Delta_(2)= |{:(a+2b,,b+3c,,c+4a),(b+2c,,c+3a,,a+4b),(c+2a,,a+3b,,b+4c):}|" then " (Delta_(2))/(Delta_(1)) = "____"

If Delta_1=|1 1 1a b c a^2b^2c^2|,Delta_2=|1b c a1c a b1a b c|,t h e n Delta_1+Delta_2=0 (b) Delta_1+2Delta_2=0 Delta_1=Delta_2 (d) none of these

Delta_(1) and Delta_(2) are respectively areas of in circle and circumcircle of triangle formed by (0,0), (2,0) and (1,sqrt(3)) then which of following is NOT correct (A) Delta_(1)+Delta_(2)=(5 pi)/(3) (B) |Delta_(1)-Delta_(2)|=pi (C) 3Delta_(1)+6Delta_(2)=9 pi (D) [2Delta_(1)+3Delta_(2)]=12 , where [.] is G.I.F.

If the area of the triangle formed by the points (2a,b), (a+b, 2b+a) and (2b, 2a) be Delta_(1) and the area of the triangle whose vertices are (a+b, a-b), (3b-a, b+3a) and (3a-b, 3b-a) be Delta_(2) , then the value of Delta_(2)//Delta_(1) is

If x^(2a)y^(3b)=e^(5m), x^(3c)y^(4d)=e^(2n), Delta_(1)=|(5m, 3b),(2n, 4d)|, Delta_(2)=|(2a, 5m),(3c, 2n)| and Delta_(3)=|(2a, 3b),(3c, 4d)| , then the values of x and y are

If Delta = |{:(1,2,3),(2,3,5),(3,6,12):}|and Delta' = |{:(4,8,15),(3,6,12),(2,3,5):}| , then