Solve and find value of y.
3x2−5y3=−2 ; x2+y2=136
The lines = 2, = 5, y = 3 & y = –4 form a rectangle. Find equations of its diagonals.
Let the line x−23=y−1−5=z+22 lie in the plane x+3y−αz+β=0, then (α,β) equals