A rod of fixed length `k` slides along the coordinates axes, If it meets the axes at `A(a ,0)a n dB(0,b)` , then the minimum value of `(a+1/a)^2+(b+1/b)^2` (a)`0` (b)`8` (c)`k^2+4+4/(k^2)` (d)`k^2+4+4/(k^2)`

A rod of fixed length k slides along the coordinates axes, If it meets the axes at A(a ,0)a n dB(0,b) , then the minimum value of (a+1/a)^2+(b+1/b)^2 (a) 0 (b) 8 (c) k^2+4+4/(k^2) (d) k^2+2+4/(k^2)

A rod of fixed length k slides along the coordinates axes,If it meets the axes at A(a,0) and B(0,b), then the minimum value of (a+(1)/(a))^(2)+(b+(1)/(b))^(2)(a)0(b)8 (c) k^(2)+4+(4)/(k^(2))(d)k^(2)+4+(4)/(k^(2))

A straight line passes through a fixed point (n,k),n,k>0 and intersects the coordinate axes at P(a,0) and Q(0,b), Show that the minimum value of (a+b) is (sqrt(n)+sqrt(k))^(2)

If x^2/b^2+y^2/(4a^2)=1 and minimum area with coordinate axes of tangent is Kab . then the value of K is

If the focus of the parabola x^2-k y+3=0 is (0,2), then a values of k is (are) 4 (b) 6 (c) 3 (d) 2

If the focus of the parabola x^2-k y+3=0 is (0,2), then a values of k is (are) (a) 4 (b) 6 (c) 3 (d) 2

If the focus of the parabola x^2-k y+3=0 is (0,2), then a values of k is (are) 4 (b) 6 (c) 3 (d) 2

If agt0, bgt0, cgt0 and the minimum value of a^2(b+c)+b^2(c+a)+c^2(a+b) is kabc, then k is (A) 1 (B) 3 (C) 6 (D) 4

If agt0, bgt0, cgt0 and the minimum value of a^2(b+c)+b^2(c+a)+c^2(a+b) is kabc, then k is (A) 1 (B) 3 (C) 6 (D) 4

If a plane meets coordinate axes in A, B, C such that the centroid of the triangle is (1, k, k^2) , then equation of the plane is :