P = {x N : 2 < x 8} এবং Q = {x N : x বিজোড় এবং x 9} হলে, P Q = কত?

A

{3, 5, 7}

B

{4, 6, 8}

C

{1, 2, 3, 4, 5, 6, 7, 8, 9}

D

{1, 3, 4, 5, 6, 7, 8, 9}

উত্তরের বিবরণ

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প্রশ্ন: P = {x N : 2 < x 8} এবং Q = {x N : x বিজোড় এবং x 9} হলে, P Q = কত?

সমাধান:

P = {x N : 2 < x 8}

= {3, 4, 5, 6, 7, 8}

Q = {x N : x বিজোড় এবং x 9}

= {1, 3, 5, 7, 9}

সুতরাং, P Q = {3, 4, 5, 6, 7, 8} {1, 3, 5, 7, 9}

= {1, 3, 4, 5, 6, 7, 8, 9}

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Updated: 1 month ago

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