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## Homework Statement

if A ={a}, B={b,c}, C={d,e,f,g,h,i,j}

Find P(A*B)

and |P(B*C)|

## Homework Equations

## The Attempt at a Solution

so for the first one I had

[{(a,b)}, {(a,c)}, {(a,b),(a,c)}, ∅]

and secondly 2^14.

is this right I dont know what is meant by the use of this |..| around a power set?