Q 1 : If P = 2,4,7 and P_{2} = (-4, -1, 5) then find the magnitude of vector P_{1} P_{2} . 6i+5j 3i+6jÖ 65
Q 2 : Find a unit vector parallel to the sum of vectors a = 2i+4j-5k, b = i+2j+3k 3/7i + 6/7j - 2/7 k 2-i8 8i+4j-3k
Q 3 : Find the vector in the direction of the vector -i+2j+2k that has magnitude 7. i-j+k -3i+2j 7(-i+2j+2k)/3
Q 4 : If P = 2,4,7 and P_{2} = (-4, -1, 5) then find vector P_{1} P_{2} . -6i+5j -6i-5j-2k 6i+5j+3k
Q 5 : Find the unit vector in the direction of P(1,2,3) towards Q(4,5,6). (i+j+k)/Ö 3 8j-2k 6i+5j+2k
Q 6 : Find the vector joining the initial point P(-4,2) and terminal point Q(0,-4) 4i-6j 8i-6j 4i+6j
Q 7 : Find the vector with initial point P(6,-2) and terminal point Q(4,-8). -2i+10j 6i-9j 8i+2j
Q 8 : Find the unit vector in the direction of of P(1,2) and Q(4,5). (i+j)/Ö 2 2i+5j 3i-2j
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