Please solve this questionA={-1,0,1} and B={x:x²+1=0, X€z}Find A un

1.	Please solve this questionA={-1,0,1} and B={x:x²+1=0, X€z}Find A union B
Answer» Answer: AUB={-1,0,1} Step-by-step explanation: x²+1=0 x²=-1 X=±√-1 ⇒x=√-1 or x=-√-1 ⇒But these x values are not BELONGS to Z so B={ } AUB={-1,0,1}U{ } ={-1,0,1}

Please solve this questionA={-1,0,1} and B={x:x²+1=0, X€z}Find A union B

Answer»

Answer:

AUB={-1,0,1}

Step-by-step explanation:

x²+1=0

x²=-1

X=±√-1

⇒x=√-1 or x=-√-1

⇒But these x values are not BELONGS to Z so

B={ }

AUB={-1,0,1}U{ }

={-1,0,1}

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Please solve this questionA={-1,0,1} and B={x:x²+1=0, X€z}Find A union B​

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Please solve this questionA={-1,0,1} and B={x:x²+1=0, X€z}Find A union B