[" ag aquima "],[" 1.मेधेन Has the value of the bound angle - "],[[" (क) "10928," (थ) "120],[" (ग) "180^(@)," (8) "105^(@)]]

Two vectors A and B have magnitudes 6 units and 8 units respectively. Find |A-B|, if the angle between two vectors is .(a) 0^(@) (b) 180^(@) (c) 180^(@) (d) 120^(@) .

Two vectors A and B have magnitudes 6 units and 8 units respectively. Find |A-B|, if the angle between two vectors is .(a) 0^(@) (b) 180^(@) (c) 180^(@) (d) 120^(@) .

In a triangle ABC, CD is the bisector of the angle C. If cos (C/2) has the value 1/3 and 1(CD)=6, then (1/a+1/b) has the value equal to -

Let n in Z and DeltaABC be a right tirangle with angle at C . If sin A and sin B are the roots of the equadratic equation (5n + 8) x^(2) - (7n - 20) x + 120 = 0 , then find the value of n.

Let n in Z and DeltaABC be a right tirangle with angle at C . If sin A and sin B are the roots of the quadratic equation (5n + 8) x^(2) - (7n - 20) x + 120 = 0 , then find the value of n.

Let n in Z and DeltaABC be a right tirangle with angle at C . If sin A and sin B are the roots of the equadratic equation (5n + 8) x^(2) - (7n - 20) x + 120 = 0 , then find the value of n.

Statement-1 : If e^(itheta)=cos theta +isintheta and the value of e^(iA).e^(iB).e^(iC) is equal to -1, where A,B,C are the angles of a triangle. and Statement -2 : In any triangleABC , A + B +C = 180^(@)