Maths- Chapter 12 Flashcards
VECTORS
FIND THE DISTANCE BETWEEN (0,0,0) TO (2,8,-4)
2 root 21
FIND THE DISTANCE BETWEEN THE ORIGIN TO (7,7,7)
7 root 3
FIND THE DISTANCE FROM (3,0,5) TO (1,1,8)
root 14
FIND THE DISTANCE fROM (8,11,8) TO (-3,1,6)
15
FIND THE DISTANCE BETWEEN (3,5,-2) AND (3,10,3)
5 ROOT 2
FIND THE DISTANCE BETWEEN (-1,-2,5) AND (4,-1,3)
ROOT 30
THE COORIDINATES OF A TO B ARE (7,-1,2) AND (K,0,4). GIVEN THE DISTANCE IS 3 FIND K
K=5 OR K=9
FIND THE COORIDINATES OF A AND B ARE (5,3,-8) AND (1,K,-3) THE DISTANCE IS 3 ROOT 10. FIND THE VALUE OF k
K=10 OR K=-4
THE VECTORS a AND b are defined by a=(1,2,-4) and b=(4,-3,5). Find a-b
-3i+5j-9k
THE VECTORS a AND b are defined by a=(1,2,-4) and b=(4,-3,5). FIND -a+3b
11i-11j+19k
the vectors A and b are defined by A= 3i+2j-1k and B= -3i-2j+4k. show that 3A + 2B is parallel to 6i + 4J +10K
SHOWN
The vectors A and B are defined by a=1i+2j-4k and B=pi + qj + rk. given that A+ 2B = 5i+4j, find the values of p,q,r
p= 2
q= 1
r= 2
find the magnitude of, 3i+5k+k
root 35
Find the magnitude of 4i-2k
2 root 5
Find the magnitude of i+j-k
root 3
find the magnitude of 5i-9j-8k
root 170
find the magnitude of i+5j-7k
5 root 3
given that p=5i+2k, q=2i+1j-3k, r=7i-4j-2k, find p+q
7I+7J-K
given that p=5i+2k, q=2i+1j-3k, r=7i-4j-2k, find Q-R
-5I+5J-5K
given that p=5i+2k, q=2i+1j-3k, r=7i-4j-2k, P+Q+R
14I-3J+K
given that p=5i+2k, q=2i+1j-3k, r=7i-4j-2k, 3Q-R
8I+4J+4K
given that p=5i+2k, q=2i+1j-3k, r=7i-4j-2k, P-2Q+R
8I-6J+10K
THE POSITON VECTOR POINT A is 2i-7j+3k and A to B = 5i+4j-k find the position vector of B
7i-3j+2k
given that a=ti+2j+3k and the magnitude of a is 7 find t
6 or -6
Given that 5ti+2tj+tk and that magnitude of a is 3 root 10. find possible values of t
root 3 or -root 3
