[11-1],[1quad 24]

Find the equation of the line passing through the point (-1,1) and (2,4).

If A=[[a,b],[-1,2]],B=[[1,1],[2,4]] and (A+B)(A-B)=A^(2)-B^(2) , then the value of a+b equals

Complete solution set of the inequation (x^(2)-1)(x^(2)-6x+8)>=0 is x in[-1,1]uu[2,4]x in(-oo,-1)uu[1,2]uu[4,oo]x in[-1,2]uu[4,oo](d) none of these

Complete solution set of the inequation (x^2-1)(x^2-6x+8)geq0 is (a) x in [-1,1]uu[2,4] (b) x in (-oo,-1)uu[1,2]uu[4,oo] (c) x in [-1,2]uu[4,oo] (d) none of these

If A = [[1,1],[1,2]] , B = [[4,1],[3,1]] and C = [[24,7],[31,9]] then find the matrix X , such that AXB = C .

If the inverse of [[2,-2,4],[2,3,2],[-1,1,-1]] is (1)/(10)[[a,2,-16],[b,2,4],[c,0,10]] ,then a+b+c=

The graph of y = x^(2) and y= 2 -x interesects at (1,1) and (-2,4) then the roots of required quadratic equations are:

If the line 2x+y=k passes through the point which divides the line segment joining the points (1,1) and (2,4) in ratio 3: 2 ,Then k equals

If the line 2x+y=k passes through the point which divides the line segment joining the poonts (1,1) and (2,4) in the ratio 3:2, then k equals