`I f(1, a),(3, 9 a),(4, b),(6, 18)t h e n(a , b/a)=`

If(1,a),(3,9a),(4,b),(6,18) then (a,(b)/(a))=

If (1, a), (3, 9a), (4, b), (6, 18) are collinear, then (a, (b)/(a))=

If f(1)=3,f^(prime)(1)=2,f''(1)=4,t h e n f^(-1)(3)= a. 1 b. -1/2 c. -2 d. none of these

If f(1)=3,f^(prime)(1)=2,f^(1)=4,t h e n(f^(-1))^()(3)= a. 1 b. -1/2 c. -2 d. none of these

If f(1)=3,f^(prime)(1)=2,f^(1)=4,t h e n(f^(-1))^(' ')(3)= a. 1 b. -1/2 c. -2 d. none of these

If f(1)=3,f^(prime)(1)=2,f ^(' ')(1)=4,t h e n(f^(-1))^(' ')(3)= a. 1 b. -1/2 c. -2 d. none of these

If y=f(x)=((x+3))/((x-1)),t h e n x=f(y) (b) f(1)=3 y increases with xforx<1 f is a rational function of x

Column I, Column II If |A|=2,t h e n|2A^(-1)=(w h e r eA is of order 3 ) , p. 1 If |A|=1/8, t h e n|a d j(a d j(2A))|=(w h e r eA is or order 3 ) , q. 4 If (A+B)^2=A^2+B^2,a n d|A|=2,t h e n|B|=(w h e r eAa n dB are of odd order ) , r. 24 |A_(2xx2)|=2,|B_(3xx3)=3a n d|C_(4xx4)|=4,t h e n|A B C| is equal to, s. 0 , t. does not exist

If A = {1, 2, 3,9, 4, 5}, B = {1, 4, 5,8,9,6} then find n ( A ∪ B ) .

If Delta=|(a,b,c),(d,e,f),(g,h,i)| then what is |(3d+5g ,4a+7g,6g),(3e+5h,4b+7h,6h),(3f+5i,4c+7i,6i)| equal to ?