Math, asked by litikhuntiya, 1 month ago

Let P =
{x|x e N and x² < 30} and Q = {x|x is a factor of 20}
Then:
(i) find n(Q) - n(P)
(ii) n(Q2) – n(P2)
(iii)n(P) x n(Q)/n(Q)

Answers

Answered by gayenbanasree
1

Answer:

We have, P={x: x<3,x ∈ N} = {1,2}

And Q = {x :x≤ 2,x∈ W] = {0,1,2}

P∪Q= {0, 1,2} and P ∩ Q= {1,2}

(P ∪ Q) x (P ∩ Q) = {0,1, 2} x {1,2}

= {(0,1), (0, 2), (1,1), (1,2), (2,1), (2, 2)}

Step-by-step explanation:

Ans ii

Answered by arjunf724
0

Answer:blah blah blah blah

Step-by-step explanation:

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