If x = 1 a common root of the equations ax2 + ax + 3 = 0 and x2 + x + b = 0, then ab (1) 3 (2) 3.5 (3) 6 (4) -3

If x = 1 a common root of the equations ax2 + ax + 3 = 0 and x2 + x +

1.	If x = 1 a common root of the equations ax2 + ax + 3 = 0 and x2 + x + b = 0, then ab (1) 3 (2) 3.5 (3) 6 (4) -3
Answer» Correct option is (1) 3

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If x = 1 a common root of the equations ax2 + ax + 3 = 0 and x2 + x + b = 0, then ab (1) 3 (2) 3.5 (3) 6 (4) -3

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