If A = ∅ then number of elements in P(A) is …..X…… Here, X refers to
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A tyre exerts a force of 50 Newton calculate the pressure exerted by the tyre on the road if area of contract is 600 square CM
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Step-by-step explanation:
the power set of A.
No. of elements in P[A] is given by 2^n.
Since A is null set, therefore, number of elements in A, n=0.
Therefore, number of elements in P[A]
=2^n
=2^0
=1
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