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ARIHANT PRAKASHAN-VECTORS -TOPIC -1 (PRACTICE QUESTIONS) (4 MARK QUESTIONS)
- Prove that the vectors 2hat(i) - hat(j) + hat(k), hat(i) - 3hat(j) - 5...
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- The projection of a line segment overline(OP), through origin O, on th...
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- Prove that |a+b| le |a| + |b| State when equality will hold,
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- Prove that the lines joining the midpoints of consecutive sides of a q...
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- ABCD is a parallelogram. Using vector method prove that line joing A a...
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- If vec a = (2,-2,1), vec b = (2,3,6) and vec c = (-1,0,2),Find the mag...
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- Show that the point (3, -2, 4), (1, 1, 1) and (-1, 4,-2)are collinear...
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- Show that the vectors vec(a) = 3hat(i) - 2hat(j) + hat(k), vec(b) = ha...
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- If vec(PO)+vec(OQ)=vec(QO)+vec(OR), the show that the point P,Q and R ...
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- If the sum of two unit vectors is a unit vector, show that the magnitu...
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- A vector vec(r) is inclined at equal angles to the three axes. If the ...
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- Let vec(a) = hat(i) + hat(j) + hat(k), vec(b) = 4hat(i) - 2hat(j) + 3h...
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