Question

Let a,b,c be three vectors such that |a| = 1 , |b| =2 , |c| =3 and "b" and "c" are mutually perpendicular. If projection

of "b" along "a" is equal to that of "c" along "a" then |a-b+c| equals to

(choose correct option)


A) √7
B) 14
C) 2
D) √14

solve step by step.​

Answer 1

Answer:

Let a,b,c be three vectors such that |a| = 1 , |b| =2 , |c| =3 and "b" and "c" are mutually perpendicular. If projection

of "b" along "a" is equal to that of "c" along "a" then |a-b+c| equals to

(choose correct option)

A) √7

B) 14

C) 2

D) √14

Step-by-step explanation:

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