Math, asked by masattarsunnyoyp7ov, 4 months ago

a,b are vectors

If (a+b) . (a-b) = 15 and b vector is unit vector , then |a| vector is

(i) 3 (ii) 4 (iii) 5 (iv) 6​

Answers

Answered by Rushwitha
0

Answer:

4

Step-by-step explanation:

Vvvbbbbbvvvvvvvvbbbbbb gvbllkjhgggg

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