If resultant of two vectors a and b is root 7. Angle between them is 60 degree then b/a=?
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2 or 1/2 = answer.
depending upon what you took.
a² + b² + 2abcos60 = 7
a² + b² +ab = 7
this has only solution when a=1, b= 2 or b=1, a=2.
hope I was helpful.
depending upon what you took.
a² + b² + 2abcos60 = 7
a² + b² +ab = 7
this has only solution when a=1, b= 2 or b=1, a=2.
hope I was helpful.
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