If bar(r)=3bar(i)+2bar(j)-5bar(k), bar(a...

If `bar(r)=3bar(i)+2bar(j)-5bar(k), bar(a)=2bar(i)-bar(j)+bar(k), bar(b)=bar(i)+3bar(j)-2bar(k) and bar(c)=-2bar(i)+bar(j)-3bar(k)` such that `bar(r)=lambdabar(a)+mubar(b)+deltabar(c)" then "mu, lambda/2, delta` are in

A

A.P

B

G.P

C

H.P

D

A.G.P

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A

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AAKASH SERIES-PROPERTIES OF VECTORS-EXERCISE - II

If the points A(bar(a)), B(bar(b)), C(bar(c)) satisfy the relation 3ba...
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DeltaABC be an equilateral triangle whose orthocentre is the origin 'O...
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The P.V.'s of A, B, C are bar(i)+bar(j)+bar(k), 4bar(i)+bar(j)+bar(k),...
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The vectors of bar(AB)=3bar(i)+4bar(k) and bar(AC)=5bar(i)-2bar(j)+4ba...
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If D, E, F are the midpoints of BC, CA, AB of Delta ABC, then vec(A)D ...
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