The image of the point A (1,2) by the line mirror y=x is the point B and the image of B by the line mirror y=0 is the point `(alpha,beta)`, then a. `alpha=1,beta=-2` b. `alpha = 0,beta=0` c. `alpha=2,beta=-1` d. none of these

the image of the point A(2,3) by the line mirror y=x is the point B and the image of B by the line mirror y=0 is the point (alpha,beta), find alpha and beta

Statement-1: Reflection of the point (-3, 2) in the line x + y = 0 is (-2, 3).Statement-2: The reflection of a point P(alpha,beta) in the line ax+by+c=0 is the point Q(alpha', beta') if ((alpha+alpha')/2, (beta+beta')/2) lies on the line

The point of intersection of lines is (alpha, beta) , then the equation whose roots are alpha, beta , is

Statement I Reflection of the point (5,1) in the line x+y=0 is (-1,-5) Statement II Reflection of a point P(alpha,beta) in the line ax+by+c= 0 is Q (alpha',beta' ) " if " ((alpha +alpha')/2 ,(beta +beta' )/2) lies on the line .

I If a point (alpha, beta) lies on the circle x^2 +y^2=1 then the locus of the point (3alpha.+2, beta), is

If H(x,y)=0 represents the equation of a hyperbola and A(x,y)=0 , C(x,y)=0 the joint equation of its asymptotes and the conjugate hyperbola respectively, then for any point (alpha, beta) in the plane H(alpha,beta) , A(alpha,beta) , and C(alpha,beta) are in

If alpha,beta re the roots of a x^2+c=b x , then the equation (a+c y)^2=b^2y in y has the roots a. alphabeta^(-1),alpha^(-1)beta b. alpha^(-2),beta^(-2) c. alpha^(-1),beta^(-1) d. alpha^2,beta^2

The chrods of contact of the pair of tangents to the circle x^(2)+y^(2)=1 dravwm from any point on the line 2x+y=4 paas through the point (alpha,beta) then find alpha and beta .

If alpha , beta are the roots of x^2 +x+1=0 then alpha beta + beta alpha =

If "cot"(alpha+beta)=0, then "sin"(alpha+2beta) can be (a) -sinalpha (b) sinbeta (c) cosalpha (d) cosbeta