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Intersection of Sets

If a2 – 4 x +...

Question

If (a² – 4) x + (a + 2) x + a² – a – 6 = 0 is an identity in x, then the set of value(s) of a is

यदि (a² – 4) x + (a + 2) x + a² – a – 6 = 0 है जो x में एक सर्वसमिका है, तब a के मान/मानों का समुच्चय है

A

{–2, 2, 3}

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B

{–2, 2}

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C

{–2}

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D

{– 2, 3}

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Solution

The correct option is C {–2}
Solution

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