A=3i+j and B=i-j,are two vector in x -y plane.Find the magnitude of the sum of these two vectors.
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A+B=4î
Its magnitude is
4
Its magnitude is
4
JunaidMirza:
Magnitude of 4i vector is 4
Srry small mistake
No problem. You can edit it now.
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A = 3i + j
B = i - j
A + B = 3i + j + i - j = 4i
Magnitude
|A + B| = √4² = 4
Magnitude of sum of given vectors is 4
B = i - j
A + B = 3i + j + i - j = 4i
Magnitude
|A + B| = √4² = 4
Magnitude of sum of given vectors is 4
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