Home
Class 12
MATHS
If |vec(a)|=5,|vec(b)|=4 and vec(a).vec(...

If `|vec(a)|=5,|vec(b)|=4` and `vec(a).vec(b)=16`, then `|vec(a)xxvec(b)|` is

A

10

B

12

C

14

D

16

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SAMPLE QUESTION PAPER - II (UNSOLVED)

    ACCURATE PUBLICATION|Exercise Section - A (Fill in the blanks from the given options) |8 Videos

  • SAMPLE QUESTION PAPER - II (UNSOLVED)

    ACCURATE PUBLICATION|Exercise Section - A (State true or false for the following statements) |8 Videos

  • SAMPLE QUESTION PAPER - I

    ACCURATE PUBLICATION|Exercise Section - D|6 Videos

  • SAMPLE QUESTION PAPER-I

    ACCURATE PUBLICATION|Exercise SECTION-D|6 Videos

Similar Questions

Explore conceptually related problems

If |vec(a)| = 2, | vec(b)| = 5 and vec(a). Vec(b) = 8 , then |vec(a) - vec(b)| is

If vec(a).vec(b)=0 and vec(a) xx vec(b)=0, " prove that " vec(a)= vec(0) or vec(b)=vec(0) .

Let vec(a), vec(b), vec(c) be vectors of length 3, 4, 5 respectively. Let vec(a) be perpendicular to vec(b)+vec(c), vec(b) to vec(c)+vec(a) and vec(c) to vec(a)+vec(b) . Then |vec(a)+vec(b)+vec(c)| is :

If | vec a|=5,| vec a- vec b|=8 and | vec a+ vec b|=10 , then find | vec b|dot

If |vec a|=8, |vec b|=3 and |vec axx vec b|=12 , then the value of vec a . vec b is