If \[a=i+j\] and \[b=2i-k\] are two vectors, then the point of intersection of two lines \[r\times a=b\times a\] and \[r\times b=a\times b\] is [RPET 2000]

If \[a=i+j\] and \[b=2i-k\] are two vectors, then the point of interse

1.	If \[a=i+j\] and \[b=2i-k\] are two vectors, then the point of intersection of two lines \[r\times a=b\times a\] and \[r\times b=a\times b\] is [RPET 2000]
A.	i + j ? k
B.	i ? j + k
C.	3i + j ? k
D.	3i ? j + k
Answer» D. 3i ? j + k

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If \[a=i+j\] and \[b=2i-k\] are two vectors, then the point of intersection of two lines \[r\times a=b\times a\] and \[r\times b=a\times b\] is [RPET 2000]

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