Problem 1 :
In the figure above, if AB || DF, find the value of x.Solution :
https://www.youtube.com/watch?v=jY0sd_6RnJk
Problem 2 :
In the figure above, O is the...
IIT JEE Advanced 2008 Maths Question Paper
MCQ (Single Correct Answer)
Marks: +3, -1
Question:
Let a and b be non-zero real numbers.
Then, the equation (ax2 +...
https://www.youtube.com/watch?v=N1dv_ousOuQ
Notes to a video lecture on http://www.unizor.com Vectors+ 03 - Direction CosinesProblem AFind three-dimensional vector V(v1,v2,v3) by its magnitude (modulus, length) l and three...
Solving Problems Using Vieta’s Formula
Posted: September 9, 2024 in Mathematics Tags: math, Math Contest, Mathematics, MathOlympiad
Problem:
Solution:
By Vieta’s formula,
Consider the following,
hence,
Now, consider the following two identities,
and...
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Einstein’s theory of special relativity defines time and space operationally, that is to say, in terms of the actions performed to measure them....