Which of the following pair(s) of curves is/are orthogonal? `y^2=4a x ; y=e^(-x/(2a))` `y^2=4a x ; x^2=4a ya t(0,0)` `x y=a^2; x^2-y^2=b^2` `y=a x ;x^2+y^2=c^2`

Which of the following pairs(s) of curves is/are orthogonal? y^2=4a x ; y=e^(-x/(2a)) y^2 = 4ax; x^2 = 4ay at (0,0) x y=a^2; x^2-y^2=b^2 y=a x ; x^2+y^2=c^2

Which of the following pair(s) of curves is/are orthogonal? y^(2)=4ax;y=e^(-(1)/(2))y^(2)=4ax;x^(2)=4ayat(0,0)xy=a^(2);x^(2)-y^(2)=b^(2)y=ax;x^(2)+y^(2)=c^(2)

Which of the following pairs(s) of curves is/are orthogonal? (a) y^2 = 4 a x ; y = e^ (-x/ (2 a)) (b) y^2 = 4 a x ; x^2 = 4ay (c) xy = a^2 ; x^2-y^2 = b^2 (d) y = a x ; x^2 + y^2 = c^2

Which of the following pairs(s) of curves is/are orthogonal? (a) y^2 = 4 a x ; y = e^ (-x/ (2 a)) (b) y^2 = 4 a x ; x^2 = 4ay (c) xy = a^2 ; x^2-y^2 = b^2 (d) y = a x ; x^2 + y^2 = c^2

Which one of the following curves cut the parabola at right angles? x^2+y^2=a^2 (b) y=e^(-x//2a) y=a x (d) x^2=4a y

Find k if the following pairs of circles are orthogonal x^2+y^2-6x-8y+12=0 x^2+y^2-4x+6y+k=0

Find k if the following pairs of circles are orthogonal x^2+y^2-6x-8y+12=0 x^2+y^2-4x+6y+k=0

Find k if the following pairs of circles are orthogonal x^2+y^2-6x-8y+12=0 x^2+y^2-4x+6y+k=0

Find k if the following pairs of circles are orthogonal. x^2 + y^2 - 5x - 14y - 34 = 0. x^2 + y^2 + 2x + 4y + k = 0

Find k if the following pairs of circles are orthogonal. x^2 + y^2 - 6x - 8y + 12 = 0 , x^2 + y^2 - 4x + 6y + k = 0