(x)/(5)+11=(1)/(15)

The point of intersection of tangent to the curve y=x^4 at (1,1) with the normal to the same curve at (-1,1) is (A) ((17)/(15),(13)/(15)) (B) (7/5,3/5) (C) ((17)/(15),(23)/(15)) (D) does not exist

The point of intersection of tangent to the curve y=x^(4) at (1,1) with the normal to the same curve at (-1,1) is (A)((17)/(15),(13)/(15)) ( textrmB ) ((7)/(5),(3)/(5)) ( textrmC ) ((17)/(15),(23)/(15)) (D) does not exist

Which of the following is correct? 2/3<3/5<(11)/(15) (b) 3/5<2/3<(11)/(15) (c) (11)/(15)<3/5<2/3\ \ (d) 3/5<(11)/(15)<2/3

Which of the following are in descending order of their values? (5)/(9),(7)/(11),(8)/(15),(11)/(17) (b) (5)/(9),(8)/(15),(11)/(17),(7)/(11) (c) (11)/(17),(7)/(11),(5)/(15),(5)/(9)(d)(11)/(17),(7)/(11),(5)/(9),(8)/(15)

Simplify: ((3)/(11)x(5)/(6))-((9)/(12)x(4)/(3))+((5)/(13)x(6)/(15))

Which of the following is correct? (a)  2/3 (b) 3/5<2/3<(11)/(15) (c) (11)/(15)<3/5<2/3\ \ (d) 3/5<(11)/(15)<2/3

Add the following rational numbers: {:((i) (-2)/(5) and (4)/(5),(ii) (-6)/(11) and (-4)/(11) , (iii) (-11)/(8) and (5)/(8)), ((iv) (-7)/(3) and (1)/(3),(v) (5)/(6) and (-1)/(6),(vi) (-17)/(15) and (-1)/(15)):}

Find the coordinates of the foot and length of perpendicular drawn from the point A(2,-1,5) to the line (x-11)/(10)=(y+2)/(-4)=(z+11)/(-11)