Math, asked by trishaarya12, 30 days ago

A=(1,2)
B=(x : x belongs to N & x²-9=0)
find AxB

Answers

Answered by raoshersingh2004

4

Answer:

A=(1,2)

B=x²-9=0

x²-9=0

x²=9

X=√9

x=3

B=(3)

A×B= (1,2)×(3)

A×B=

(1,3),(2,3)

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