1) The co-ordinates of the foot of the perpendicular from the point (1, 3, 4) on the plane 2x – y +z + ...

1) a) b) c) d) p 2) a) are collinearb) form an equilateral trianglec) form a scalene triangled) form a right angled triangle 3) a) ...

1) The vector equation of the plane containing the line and the point a) b) ...

1) be three non-zero vectors such that is a unit vector perpendicular to both the vector ...

1) a) b) c) d) none of these 2) a) b) c) d) 3) ...

1) The vectors 2i +3j-4k and ai+bj+ck are perpendicular whena) a=2, b=3, c=-4b) a=4, b=4, c=5c) a=4, b=4, c=-5d) none of these 2) The vectors A=3i-k, B=i+2j are adjacent sides of a parallelogram. Its ...

1) If a=4i+6j and b=3j+4k, then the vector form of component of a along b is a) b) c) d) 3j+4k 2) The vector ...

1) If and 2 P(A) = P(B) = p, then the value of p is equal toa) b) c) ...

1) If (1 – 3p)/2, (1+ 4p)/3, (1 + p)/6 are the probabilities of three mutually exclusive and exhaustive events, then the set of all values of p isa) (0,1)b) (-1/4, 1/3)c) (0,1/3)d) ...

1) A die is thrown 4 times. Probability of getting at most two 6 isa) 0.984b) 0.802c) 0.621d) 0.721 2) A man alternately tosses a coin and throws a die. The probability of his ...

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