If the vectors `xhati+hatj+hatk,hati+yhatj+hatk and hati+hatj+zhatk` are coplanar where, `x ne1,y ne1 and z ne1`, then prove that
`(1)/(1-x)+(1)/(1-y)+(1)/(1-z)=1`

Vectors 2hati+2hatj-2hatk,5hati+yhatj+hatk and -hati+2hatj+2hatk are coplanar then find the value of y.

The vectors a=hati+hatj+mhatk, b=hati+hatj+(m+1)hatk and c=hati-hatj+mhatk are coplanar, it m is equal to

Vectors 5hati+yhatj+hatk,2hati+2hatj-2hatk and -hati+2hatj+2hatk are coplaner then find the value of y.

If the vectors vecalpha = a hati + hatj + hatk, vecbeta = hati + b hatj + hatk and vec gamma = hati + hatj + c hatk are coplanar, then prove that (1)/(1-a ) +(1)/(1-b)+ (1)/(1-c)=1 where a ne 1, b ne 1 and c ne 1

If the vectots phati+hatj+hatk, hati+qhatj+hatk and hati+hatj+rhatk(p!=q!=r!=1) are coplanar, then the value of pqr-(p+q+r) , is

If the vectors x hati-3hatj+7hatk and hati+yhatj-zhatk are collinear then the value of (xy^(2))/(z) is equal

If the vectors xhati - 3hatj + 7 hatk and hati + y hatj- z hatk are colliner then the value of (xy^(2))/(z) is equla .