21. Ifix[(a-j)xi]+j[a-k)x]+ k[(-i)k]- and =xi + y}+ zk then the value of 8(x' -xy+zx) is equal...

 

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21. Ifix[(a-j)xi]+j×[a-k)x]+ k×[(ã-i)×k]-ō and ā=xi + y}+ zk then the value of 8(x' -xy+zx) is equal to 22 The distance between the point (-1, -5, -10) and the point of intersection of the line x-2 y+1 z-2 with the plane x - y +Z 5 is 3 4 12 21. Ifix[(a-j)xi]+j×[a-k)x]+ k×[(ã-i)×k]-ō and ā=xi + y}+ zk then the value of 8(x' -xy+zx) is equal to 22 The distance between the point (-1, -5, -10) and the point of intersection of the line x-2 y+1 z-2 with the plane x - y +Z 5 is 3 4 12