a) The scalar product of two vectors and cross product of two vectors are interrelated. Explain. b) If the cosines of two angles of a triangle are…
Class 12 Mathematics · 2082 · Solved Question with Answer
a) The scalar product of two vectors and cross product of two vectors are interrelated. Explain.
b) If the cosines of two angles of a triangle are proportional to the opposite sides, show that it is an isosceles triangle.
c) Establish the condition that the line \( ax + by + c = 0 \) may be normal to the parabola\( x^2 = 4ay \).