Question

if A ={ a,b} and B= {x ,y,z} than the number of relations from b to a is​

Answer 1

Answer:

answer is down

Step-by-step explanation:

A={a,b} and B={x,y,z}

= B×A = {X×A} , {X×B} , {Y×A} ,{Y×B} ,{Z×A}, {Z×B}

= n(B×A) = 6

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