D|-(5)/(7)" and "(3)/(7)

Coordinates of the points A, B, C,D are (13,7), (-5,2), (7,3) and (3,7) respectively. Let AB and CD meet at P, then PA:PB is equal to

(48)^(-(2)/(7))xx(16)^(-(5)/(7))xx(3)^(-(5)/(7))=?(1)/(3) b.(1)/(48)c1d.48

If (x)/(y)=(6)/(5), then the value of ((6)/(7)-(5x-y)/(5x+y)) is equal to (a) (1)/(7)( b) (2)/(7)(c)(3)/(7) (d) (4)/(7)

tan(tan^(-1)5+cot^(-1)(1)/(3))quad (4)/(7)b.-(4)/(7)c*(3)/(7)d. not defined

Find: d. 4 (4)/(7) xx 5 (3)/(5)

(5+5+5)/(7+7+7)-(5+5)/(7+7)+(5)/(7)=?(1)/(7)(b)(3)/(7)(c)(5)/(7)(d)(13)/(14)

The projections of a vector on the three coordinate axis are 6,3,2 respectively.The direction cosines of the vector are (A)6,-3,2(B)(6)/(5),(-3)/(5),(2)/(5)(C)(6)/(7),(6)/(7),(2)/(7) (D) (-6)/(7),(-3)/(7),(2)/(7)

Express the following as improper fractions: (a) (7)(3)/(4) (b) (5)(6)/(7) (c) (2)(5)/(6) (d) (10)(3)/(5) (e) (9) (3)/(7) (f) (8)(9)/(4)

tan(tan^(-1)5+cot^(-1)((1)/(3)))( a) (4)/(7)(b)-(4)/(7)(c)(3)/(7)(d) not defined

An ellipse having foci at (3,3) and (-4,4) and passing through the origin has eccentricity equal to (3)/(7) (b) (2)/(7)(c)(5)/(7)(d)(3)/(5)