Zadanie 11b
Show that K = (4/3, 4/3, 2).
Vector arithmetic and geometric proof
Represent positions and displacements as vectors, calculate magnitudes and unit vectors, and justify geometric relationships.
Tę umiejętność sprawdza 16 zadań wzorowanych na arkuszach IB z lat 2022–2026.
Zadania sprawdzające tę umiejętność: 16 Otwórz w wyszukiwarce z filtrami
Zadanie 11d
The apex is H = (8/3, 1, 13/3). Find the pyramid’s volume.
Zadanie 11a
Find D.
Zadanie 11b
Find E.
Zadanie 12b
Find (i) |u×v|; (ii) |u|; (iii) all possible pairs (p,q).
Zadanie 8a
Show that .
Zadanie 9a
Express OM and MC as vectors in a,c.
Zadanie 12e
Find both possible positions of the centre of the cylinder’s other base.
Zadanie 7a
Find the possible range of |a+b|.
Zadanie 7b
Find p when |a+b| is as small as possible.
Zadanie 7c
Find q=(x,y), with x,y>0, such that |q|=13 and q is perpendicular to a.
Zadanie 11a
Find B’s three-figure bearing.
Zadanie 11b
Show that A moves faster than B.
Zadanie 11e
Find their minimum simultaneous separation during the stated interval.
Zadanie 12a
Write down and .
Zadanie 12b
If A,B,C are collinear, show that k=8.