If $a$ and $b$ are unit Vectors, then what is the angle between $a$ and $b$ so that $2 a - b$ is a unit vector?

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Emma Discussed

a

and

b

are unit Vectors, then what is the angle between

a

and

b

so that

2 a - b

is a unit vector?

11 mins ago

Discuss this question LIVE

11 mins ago

Question Text

a

and

b

are unit Vectors, then what is the angle between

a

and

b

so that

2 a - b

is a unit vector?

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