Question

If A={2x/x€N and x<3},B={x/x^2 -4 +3 =0 and x>1} then A*B=

Answer 1

Answer:

A*B = { ( 2,1  ) ,  ( 2,-1  )  }

Step-by-step explanation:

A={2x/x€N and x<3},B={x/x^2 -4 +3 =0}

A={2},B={x/x^2 -1 =0}

A={2},B={ ±1 }

A*B = { ( 2,1  ) ,  ( 2,-1  )  }