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A vector= 2i cab - 4j …

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A vector= 2i cab - 4j cab +2 k cab B vector =3i cab +4j cab +x k cab . Find the value of x if Avector and B vector are perpendicular.
  • 2 answers

Aryan Chauhan 5 years, 8 months ago

R=0 as Avector and Bvector are perpendicular Thus, R = AxBx icab -AyBy jcab + AzBz kcab 0 = 6 - 16 + 2x 10= 2x X = 5

Jyotheesh Khandelwal 5 years, 8 months ago

Please answer it frequently its urgent
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