If a and b are two unit vectors such that a+2 b and 5 a-4 b, are perpendicular to each other, the...

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5 months ago

If a and b are two unit vectors such that a+2 b and 5 a-4 b, are perpendicular to each other, the...

If a and b are two unit vectors such that a+2 b and 5 a-4 b, are perpendicular to each other, the...