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Find the volume tetrahedron whose coterm...

Find the volume tetrahedron whose coterminus edges are `7hat(i)+hat(k),2hat(i)+5hat(j)-3hat(k)and 4hat(i)+3hat(j)+hat(k)`.

A

28cu. Units

B

14cu. Units

C

21cu. Units

D

7cu. Units

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The correct Answer is:
B
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NIKITA PUBLICATION-VECTOR-MULTIPLE CHOICE QUESTIONS
  1. The volume of paralleloP1ped with vector overline(a)+2overline(b)+over...

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  2. The volume of the tetrahedron whose co-terminous edges are hat(j)+hat...

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  3. Find the volume tetrahedron whose coterminus edges are 7hat(i)+hat(k),...

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  4. The volume of the tetrahedron whose co-terminous edges are overline(a)...

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  5. Volume of tetrahedron with vertices at (0, 0, 0), (1, 0, 0), (0, 1, 0)...

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  6. The volume of the tetrahedron whose vertices are A(-1, 2, 3), B(3, -2,...

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  7. The volume of the tetrahedron whose vertices are (3, 7, 4), (5, -2, 3)...

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  8. If overline(a)*hat(i)=4, then (overline(a)timeshat(j))*(2hat(j)-3hat(k...

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  9. If [[hat(i)+4hat(j)+6hat(k), 2hat(i)+ahat(j)+3hat(k), hat(i)+2hat(j)-3...

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  10. [[hat(i), hat(j), hat(k)]]+[[hat(k), hat(j), hat(i)]]+[[hat(j), hatk, ...

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  11. If overline(u)=hat(i)-2hat(j)+hat(k), overline(v)=3hat(i)+hat(k), over...

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  12. If overline(u)=hat(i)-2hat(j)+hat(k), overline(v)=3hat(i)+hat(k), over...

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  13. If overline(a)=hat(i)+5hat(k), overline(b)=2hat(i)+3hat(k), overline(c...

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  14. If overline(u)=-hat(i)-2hat(j)+hat(k), overline(r)=3hat(i)+hat(k), ove...

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  15. If overline(c)=3overline(a)-2overline(b), then [[overline(a), overline...

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  16. [[overline(a), overline(b), overline(a)timesoverline(b)]]=

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  17. Which of the following is trues?

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  18. [[overline(a)-overline(b), overline(b)-overline(c), overline(c)-overli...

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  19. If overline(a), overline(b) and overline(c) are unit coplanar vectors,...

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  20. If overline(a), overline(b) and overline(c) are three non-coplanar vec...

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