If the tangents at any point on the curve `x^4 + y^4 = a^4` cuts off intercept p and q on the axes, the value of `p^(-4/3)+q^(-4/3)` is

If the tangents at any point on the curve x^(4)+y^(4)=a^(4) cuts off intercept p and q on the axes,the value of p^(-(4)/(3))+q^(-(1)/(3)) is

If the tangent at any point on the curve x^(4)+y^(4)=c^(4) cuts off intercepts a and b on the coordinate axes,the value of a^(-(4)/(3))+b^(-(4)/(3)) is

If p:q=5:7 and p-q=-4 then find the value of 3p+4q.

If a variable tan gent to the curve x^(2)y=c^(3) makes intercepts p ,q on X and Y-axes respectively then p^(2)q is

The tangent at A(2,4) on the curve y=x^(3)-2x^(2)+4 cuts the x -axis at T then length of AT is

The tangent at any point P on y^(2)=4x meets x-axis at Q, then locus of mid point of PQ will be

The tangent to the curve y=x^(3) at the point P(t, t^(3)) cuts the curve again at point Q. Then, the coordinates of Q are

If the tangent at a point P with parameter t on the curve x=4t^(2)+3,y=8t^(3)-1t in R meets the curve again at a point Q, then the coordinates of Q are