[" 24.If the vodors ait "j+k" ,"i+bj+k" and "i+j+ck(a*b!=c vv1)" are coplanar,then the valuo "],[" of "(1)/(1-a)+(1)/(1-b)+(1)/(1-a)=-]

If the vectors ahat i+hat j+hat k , hat i+bhat j+hat k and hat i+hat j+chat k(a!=b!=c!=1) are coplanar,then the value of (1)/(1-a)+(1)/(1-b)+(1)/(1-c) .

If the vectors ai + j + k , i + bj + k and i + j + ck, where a, b, c ne1 , are coplanar, then : 1/(1-a)+1/(1-b)+1/(1-c)=…

If the vectors a hat(i) + hat(j) + hat(k), hat(i) + b hat(j) + hat(k) and hat(i) + hat(j) + c hat(k) (a,b ne 1) are coplanar then the value of (1)/(1-a) + (1)/(1-b) + (1)/(1-c) is equal to

If ai+j+k, i+bj+k and i+j+ck are coplanar, then

If the vectors a hat(i)+hat(j)+hat(k), hat(i)+bhat(j)+hat(k) and hat(i)+hat(j)+chat(k)(a, b, c, !=1) are coplanar, then the value of (1)/(1-a)+(1)/(1-b)+(1)/(1-c) is equal to

If the vectors vec r_(1) = ai+j+k, vec r_(2) = i + bj + k, vec r_(3) = i + j + ck ( a ne 1, b ne 1, c ne 1) are coplanar then the value of 1/(1-a) + 1/(1-b) + 1/(1-c) =

If the vectors aoverset(^)i+overset(^)j+overset(^)k,overset(^)i+boverset(^)j+overset(^)k and overset(^)i+overset(^)j+coverset(^)k (a ne b ne c ne1) are coplanar, then the value of (1)/(1-a)+(1)/(1-b)+(1)/(1-c)=