If ab+bc+ca=0, find the value of

 


P. If ab+bc+ca=0, find the value of ...

                                                                (Our YouTube channel: Maths Solutions by HPL)







Location: Andhra Pradesh, India

Comments

Post a Comment

Popular posts from this blog

Let ABCDEF be a regular hexagon with centre O, show that AB+AC+AD+AE+AF

Image
 P. Let ABCDEF be a regular hexagon with centre O, show that AB+AC+AD+AE+AF    (For other Questions, you can find    Jr. Inter Maths 1A  ,  Jr. Inter Maths 1B ,  Sr. Inter Maths2A  ,  Sr. Inter Maths2B    playlists in the You tube.)                                                                 (Our YouTube channel:   Maths Solutions by HPL ) Solutions to the below questions are also available in our You tube channel Maths 1A: 1.  If the points whose position vectors are 3i-2j-k,2i+3j-4k,-i+j+2k 2.   If a=2i+j-k, b=-i+2j-4k, c=i+j+k then find (a×b).(b×c) 3.  For A belongs to R, Prove that cosA.cos((π/3)+A).cos((π/3)-A)=1/4cos3A and 4.  Solve cot^2x-(√3+1)cotx+√3 5.  Prove that tan^(-1)(1/2) + tan^(-1)(1/5) + ta...
Read more

Let A be a fixed point (0,6) and B be

Image
  P. Let A be a fixed point (0,6) and B be ( JEE main 2021(online)27th August morning shift ) (For other Questions, you can find  JEE MAIN  playlists in the You tube.) (Our YouTube channel:   Maths Solutions by HPL ) Solutions to the below questions are also available in our You tube channel 1.  The equation of the sides AB,BC and CA of a triangle ABC 2.  Let m1 and m2 be the slopes of two adjacent sides 3.  Let A(1,1),B(-4,3),C(-2,-5) be vertices of a triangle ABC 4.    Let A be the set of all points (α, β) such that the 5.  In an isosceles triangle ABC, the vertex A is (6,1) and 6.  Let A(α,-2),B(α,6),C(α/4,-2) be vertices of ∆ABC. If 7.  Let the circumcenter of a triangle with vertices A(a,3) 8.  If the perpendicular bisector of the line segment joining the points 9.  The set of all possible values of θ in the interval (0,π) for which the points 10.  Let B and C be the 2 points on the line y+x=0 such that...
Read more

The Pair of Linear Equations 2x=5y+6 &15y=6x-18

Image
 P. The pair of linear equations 2x=5y+6 and 15y=6x-18 represents two lines which are... (For other Questions, you can find 10th Class ,      10th - CBSE Questions ,      10th Previous Years Questions ,           10th - Applications of Trigonometry ,       10th - Statistics ,      10th - Probability ,      10th - Mensuration ,      10th - Quadratic Equations ,      10th - Pair of Linear Equations in 2 Variables ,      10th - Similar Triangles ,      10th - Polynomials ,       10th - Progressions ,       10th - Sets ,       10th - Real Numbers ,       10th - Trigonometry ,       10th Coordinate Geometry .       10th - Tangents and Secants to a Circle ,       ...
Read more