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P={x:x is a multiple of 4, x lt 20 } an...

P={x:x is a multiple of `4, x lt 20 ` } and Q= {xx is a multiple of `6,x lt 30 }` Find n(P) +n(Q).
The following steps are involved in solving the above problem .Arrange them in sequential order .(A) P= {4,8,12,16} and Q={6,12 , 18,24}
(B)`rArr `n(P) =4 and n(Q)=4
(C ) n(P) = 4 and n (Q) =8

A

CBA

B

ACB

C

BAC

D

ABC

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The correct Answer is:
d
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P={xx is a multiple of 4,x lt 20 } and Q =(xx is a multiple of 6, x lt 30 } Find n(P) +n(Q) ={xx is a multiople of 6, x lt 30 } Find n(P) + n( Q). The following steps are involved in solving the above problem .Arrang them is sequential order . (A ) P={ 4,8,12,16 } and Q={6,12 , 18 24} ( B) rArr n(P)=4 and n(Q)=4 ( C) n(p)+n(Q)=4+4 =8

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