1.

bar(x),bar(y),bar(z) are non zero vectors. If (bar(x)""_(,)^(hat)bar(y))=(pi)/(2 and bar(z)=bar(x)+bar(y), then ……..

Answer»

`|BAR(x)|^(2)+|bar(y)|^(2)+|bar(Z)|^(2)=3`
`|bar(x)|^(2)+|bar(y)|^(2)+|bar(z)|^(2)=1`
`|bar(x)|^(2)-|bar(y)|^(2)=|bar(z)|^(2)`
`|bar(x)|^(2)+|bar(y)|^(2)=|bar(z)|^(2)`

ANSWER :D


Discussion

No Comment Found

Related InterviewSolutions