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[" 8.Consider two vectors "vec F(1)=2hat...

[" 8.Consider two vectors "vec F_(1)=2hat i+5hat k" and "vec F_(2)=3hat j+4hat k" .The magnitude of the scalar product of these "],[" vectors is "],[[" (A) "20," (B) "23," (C) "5sqrt(33)," (D) "26]]

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