WebIf 1 is a root of the equations ay2 + ay + 3 = 0 and y2 + y + b = 0, then ab equals 3 6 -3 A. 3 It is given that 1 is the root of the equations Therefore, y = 1 will satisfy both the … WebGiven vectors A=3a_ {x}+4a_ {y}+a_ {z} A= 3ax + 4ay +az and B=2a_ {y}-5a_ {z} B = 2ay −5az, find the angle between A and B. Step-by-Step Verified Answer Report Solution The angle \theta_ {AB} θAB can be found by using either dot product or cross product.
If 1 is a Root of the Equations Ay2 + Ay + 3 = 0 and Y2 + Y + B
WebIf 1 is a root of the equations ay2+ay+3 =0 and y2+y+b =0 then ab equals : A 3 B C 6 D -3 Solution The correct option is A 3 The given equations are ay2+ay+3= 0 and y2+y+b =0 … Web15 feb. 2013 · if 1 is the root of ay2+ay+3=0 and y2+y+b=0 then ab is equal to - Maths - Quadratic Equations. NCERT Solutions; Board Paper Solutions; Ask & Answer; School … puffin classics story collection
If 1 is a root of the equation ay2+ay+3=0 and y2+y+b=0 then …
WebRight Answer is: A SOLUTION The given equations are ay2+ay+3 =0 and y2+y+b= 0 Given, 1 is the roots of both the equations Therefore, y =1 will satisfy both these equations. Putting y =1 in ay2+ay+3 =0, we get a(1)2+ax1+3= 0 ∴ a+a+3= 0 ⇒ 2a+3= 0 ⇒ 2a= −3 ⇒ a= −3 2......(1) Putting y =1 in y2+y+b =0, we get (1)2+1+b =0 ∴ 1+1+b= 0 ⇒ 2+b= 0 WebÐÏ à¡± á> þÿ • þÿÿÿ ‰ Š “ ” c ... WebIf 1 is a root of the equations ay2 + ay + 3 = 0 and y2 + y + b = 0, then ab equals 3 6 -3 A. 3 It is given that 1 is the root of the equations Therefore, y = 1 will satisfy both the equations. Switch Flag Bookmark Advertisement Advertisement 5. In Fig., the sides AB, BC and CA of a triangle ABC, touch a circle at P, Q and R respectively. seattle city map pdf