Question

which of the following is perfect square :- 3,49,63​

Answer 1

Step-by-step explanation:

you can you please send me the answer please leave a reply cancel reply cancel reply cancel reply cancel reply cancel reply cancel reply cancel reply cancel reply cancel reply cancel reply cancelA={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}