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ARIHANT MATHS-VECTOR ALGEBRA-Exercise (Single Option Correct Type Questions)
- Let a,b and c be three unit vectors such that 3a+4b+5c=0. Then which o...
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- If A, B, C, D and E are five coplanar points, then the value of bar(D...
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- If the vectors vec a and vec bare linearly independent and satisfying ...
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- The unit vector bisecting vec(OY) and vec(OZ) is
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- A line passes through the points whose position vectors are hati+hatj-...
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- If D, E and F be the middle points of the sides BC,CA and AB of the De...
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- If P and Q are the middle points of the sides BC and CD of the paralle...
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- If the figure formed by the four points hati+hatj-hatk,2hati+3hatj,3ha...
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- A and B are two points. The position vector of A is 6b-2a. A point P ...
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- If three points A,B and C are collinear, whose position vectors are ha...
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- If in a triangle AB=a,AC=b and D,E are the mid-points of AB and AC res...
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- The sides of a parallelogram are 2hati +4hatj -5hatk and hati + 2hatj ...
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- If A, B, C are the vertices of a triangle whose position vectros are v...
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- If ABCDEF is a regular hexagon then vec(AD)+vec(EB)+vec(FC) equals :
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- ABCDE is a pentagon. Forces AB,AE,DC and ED act at a point. Which forc...
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- In a regular hexagon ABCDEF, bar(AB) + bar(AC)+bar(AD)+ bar(AE) + bar(...
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- Let us define the length of a vector ahati+bhatj+chatk and |a|+|b|+|c|...
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- If a and b are two non-zero and non-collinear vectors then a+b and a-b...
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- If |veca+ vecb| lt | veca- vecb|, then the angle between veca and vecb...
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- The magnitudes of mutually perpendicular forces a,b and c are 2,10 and...
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