Question

Q.7 Modulus of vector A = i-j-k is -
(A) 3
(B) -3
(C)V3
(D)v-1​

Answer 1

Answer:

C part

Explanation:

becoz modulus is square root of square of coeff of i,j and k here they are 1,-1,-1

so sum of their squares =3

and square root =root 3