` If the point (a,a) lies between the lines `|x + y| = 2 , ` then which one of the following is correct ?

If the point (a , a) falls between the lines |x + y| = 2. then .

If the point (a,a) fall between the lines |x+y|=2 ,then

If the point (a, a) falls between the lines |x+y|=2 , then :

If the point (a,a) lies between the lines |x+y|=2 , then show that |a|lt1 .

If (a,a) lies between the lines |x+y|=2, then a lies in the interval

If the tangent to the curve, y = x^(3) + ax -b at the point (1, -5) is perpendicular to the line, -x +y + 4 =0 , then which one of the following points lies on the curve ? (A) (-2, 2) (B) (2, -2) (C) (-2, 1) (D) (2, -1)

If the tangent to the curve, y=x^(3)+ax-b at the point (1, -5) is perpendicular to the line, -x+y+4=0 , then which one of the following points lies on the curve ?

If the tangent to the curve,y=x^(3)+ax-b at the point (1,-5) is perpendicular to the line,-x+y+4=0 ,then which one of the following points lies on the curve?