The scalar product of the vector with a unit vector along the sum of the vectors is equal to 1. Find the value of and hence find the unit vector along
Here,
Then,
Given
On squaring both sides, we get :
unit vector along
CBSE Class 12 board exams 2025 to have 50% competency-based questions; no change in 10th
CBSE Class 12 board exams 2024 over; expected result date, trends of last 10 years
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