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Find the area of the triangle having all...

Find the area of the triangle having all side equal to 8.

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ARIHANT MATHS-PRODUCT OF VECTORS-Exercise (More Than One Correct Option Type Questions)
  1. If a, b and c be the three non-zero vectors satisfying the condition a...

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  2. Given the following informations about the non-zero vectors A, B and C...

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  3. Find the area of the triangle having all side equal to 8.

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  4. Given vectors U=2hat(i)+3hat(j)-6hat(k), V=6hat(i)+2hat(j)+2hat(k). F...

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  5. Let vec a=2 hat i- hat j+ hat k , vec b= hat i+2 hat j + hat k and ve...

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  6. Three vectors veca,vecb,vecc are such that vecaxxvecb= 3(vecaxxvecc)Al...

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  7. Let a, b and c be non-zero vectors and |a|=1 and r is a non-zero vecto...

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  8. If veca and vecb are two unit vectors perpendicular to each other and...

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  9. Given three non-coplanar vectors OA=a, OB=b, OC=c. Let S be the centre...

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  10. If a=hat(i)+hat(j)+hat(k) and b=hat(i)-hat(j), then(a*hat(i))hat(i)+(a...

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  11. If vec a=x hat i+y hat j+z hat k , vec b=y hat i+z hat j+x hat k. The ...

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  12. Which of the following statement(s) is/are true?

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  13. Unit vectors veca and vecb ar perpendicular , and unit vector vecc is ...

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  14. If a,b and c are three non-zero vectors, then which of the following s...

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  15. Let veca and vecb be two non- zero perpendicular vectors. A vector vec...

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  16. If a and b are any two unit vectors, then the possible integers in the...

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  17. If a is perpendicular to b and p is non-zero scalar such that pr+(r*b)...

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  18. In a four-dimensional space where unit vectors along the axes are h...

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  19. A vector(d) is equally inclined to three vectors a=hat(i)-hat(j)+hat(k...

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  20. Find the nth term of AP whose first term is 12 and common difference i...

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