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Two Vectors Lying in the Xz Plane Are Given by the Equations

Question 118

Multiple Choice

Two vectors lying in the xz plane are given by the equations A=2i~+3k~\overrightarrow { \mathbf { A } } = 2 \tilde { \mathbf { i } } + 3 \tilde { \mathbf { k } } and B=i~+2k~\overrightarrow { \mathbf { B } } = - \tilde { \mathbf { i } } + 2 \tilde { \mathbf { k } } .The value of A×B\overrightarrow { \mathbf { A } } \times \overrightarrow { \mathbf { B } } is


A)  Two vectors lying in the xz plane are given by the equations  \overrightarrow { \mathbf { A } } = 2 \tilde { \mathbf { i } } + 3 \tilde { \mathbf { k } }  and  \overrightarrow { \mathbf { B } } = - \tilde { \mathbf { i } } + 2 \tilde { \mathbf { k } }  .The value of  \overrightarrow { \mathbf { A } } \times \overrightarrow { \mathbf { B } }  is A)    B)  -  C) 7   D) -7  E)
B) -11eff293_251a_c457_958a_a94006dbb7f5_TB5764_00
C) 7 11eff293_251a_c457_958a_a94006dbb7f5_TB5764_00
D) -711eff293_251a_c457_958a_a94006dbb7f5_TB5764_00
E) 11eff293_80c2_0de8_958a_d90ced6a8974_TB5764_00

Correct Answer:

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