If `3/4= k/12`, then `k` is `"______"`

-6 +k =-12 then k=_________

If (2,k,-1) is the centroid of the triangle with vertices (2,-1,2), (1,-3,4) and (3,k,-1) , then k= _____.

If (3^(6))/(4^(4)) k is the term, independent of x in the binomial expansion of ((x)/(4)-(12)/(x^(2)))^(12) then k is equal to ____________

If 3k-7 is the arithmetic mean of 3k+4 and k+12 then the value of 2k+5

If A=[{:(1,2),(4,2):}] , then the value of k= _________if |2A|=k|A| .

If A = {:[(1,2),(4,2)} , then find the value of 'k' if |2A| = k|A|.

If A={:[(1,2),(3,4)]:} , then kA (where 'k' is a scalar) = ________.

k x + 3y = k - 3, 12 x + ky = k

If the lines x=k, k=1,2:…., n meet the line y=3x+4 at the points A_(k)(x_(k), y_(k)), k=1,2,….,n then the ordinate of the centre of Mean position of the points A_(k), k=1,2,…,n is