A={x:x is a perfect square and x<50,x E N}B={x:x=8m+1 is a perfect square m E w,x<50,x E N} n(AUB)-n(AnB)=n(A-B)+ n(B-A)
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Step-by-step explanation:
A={x:
xis a natural number}=
{1,2,3,4,5.....}
B=
{x:
x is an even natural number}=
{2,4,6,8.....}
C=
{x:
x is an odd natural number}=
{1,3,5,7,9.......}
D=
{x:
xis a prime number}=
{2,3,5,7....}
(i)
A∩
B=
{x:
x is a even natural number}=
B
(ii)
A∩
C=
{x:
x is an odd natural number}=
C
(iii)
A∩
D=
{x:
x is a prime number}=
D
(iv)
B∩
C=
ϕ
(v)
B∩
D=
{2}
(vi)
C∩
D=
{x:
xis odd prime number} PP woven bag is divided the
o amar kotay in the attached resume of devices in a new job so much and 3 5 7 the number is divided by 5 7 12 the number which d 1 show founded and 15 than he remained the number is the rates are 6 0 is the answer
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