" The value of "y" for which "|[y,3,7],[2,y,2],[7,6,y]|=0" are "

Find the value of y when (5y-7)/(3y)=2

The value of k for which the circles x^2 - y^2 + 3x - 7y +k = 0 and x^2 + y^2 - 4x + 2y - 14 = 0 would intersect orthogonallys

Find the value of 'p' for which lines 2px+ 3y = 7 and 2x+ y = 6 have no solution ?

The value of c(c gt 0) for which y=3x+c touches the curve 3x^2 +4y^2-6x+16y+7=0 is (sqrt39=6.24)

The value of y(log4) if y_2 -7y_1 + 12y = 0, y(0) = 2, y_1(0) = 7 is

The value of y(log4) if y_(2)-7y_(1)+12y=0,y(0)=2,y_(1)(0)=7 is

If [2x+y,4x,5x-7 4x]=[7 7y-13 y x+6] , then the value of x+y is x=3 , y=1 (b) x=2 , y=3 (c) x=2 , y=4 (d) x=3 , y=3

A value of p for which the equation x^(2)+p x y+y^(2)-5 x-7 y+6=0 represents a pair of lines is