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sarah A
Questions (5)
Let u = [2,−3, 1] and v = [0, 1, 4]. Calculate the vector u − v. Place u and v tail-to-tail to form two sides of a triangle.
1 answer
1,441 views
Let u = [2,−3, 1] and v = [0, 1, 4]. Calculate the vector u − v. Place u and v tail-to-tail to form two sides of a triangle.
0 answers
476 views
For any two numbers a and b, the product of a−b times itself is equal to a2−2ab+b2.
Does this familiar algebraic result hold
3 answers
1,391 views
Given a vector u, the familiar absolute-value notation |u| is often used for its magnitude.
Thus the expressions u•u and |u|2
1 answer
1,676 views
The perimeter of a triangle, its area, and the radius of the circle inscribed in the triangle are related in an interesting way.
1 answer
3,907 views
