1.

The volume of heparallelepiped whose sides are given by ` vec O A=2i-2, j , vec O B=i+j-ka n d vec O C=3i-k`is`4//13`b. `4`c. `2//7`d. `2`A. `4//13`B. 4C. `2//7`D. 2

Answer» Correct Answer - d
Volume of parallelepiped = `[veca vecb vecc]`
`|{:(2,-2,0),(1,1,-1),(3,0,-1):}|=2(-1)+_2(-1+3)=2`


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