Question

The magnitude of the vectors 6i+ 2j+ 3k is

(a) 5 (b) 12 (c) 7 (d) 1​

Answer 1

Answer:

Consider the problem

let the vector given are,

a=6

i

^

−2

j

^

+3

k

^

b=2

i

^

+3

j

^

−6

k

^

c=3

i

^

+6

j

^

−2

k

^

now magnitude,

∣a∣=

6

2

+2

2

+3

2

=

49

=7

Similarly, b=7 and c=7

Therefore, the triangle formed by these vectors is Equilateral.

Step-by-step explanation:

hope it helps

Answer 2

Answer:

your answer will be option (c) i.e 7

might be helpful ✨✌