Math, asked by EnchantedBoy, 10 months ago

I need full process of this problem please​

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Answered by Anonymous
1

Step-by-step explanation:

See in this photo..............

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Answered by TRISHNADEVI
5

 \huge{ \underline{ \overline{ \mid{ \mathfrak{ \purple{ \:   \: SOLUTION \:  \: } \mid}}}}}

 \underline{ \mathfrak{ \:  \: Given, \:  \: }} \\  \\  \sf{ \pink{A =  \{ 1 , 2 , 3 , 4 \}}}  \\  \\ \sf{ \pink{B =  \{ 3 , 4 ,  5  \}}}  \\ \\ \sf{ \pink{C =  \{ 4 , 5 , 6 , 7  \}}} \\  \\ \sf{ \pink{U =  \{ 1 , 2 , 3 , 4 , 5 , 6 , 7 \}}}

 \bf{ \therefore  \blue{B \:  \cup \: C }= \{ 3 , 4 ,  5  \} \cup\{ 4 , 5 , 6 , 7  \}} \\  \\   \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \bf{=  \blue{ \{ 3 , 4 ,  5  , 6 , 7  \}}} \\  \\  \bf{ \blue{A \:  \cap \:  B } =  \{ 1 , 2 , 3 , 4 \} \cap \{ 3 , 4 ,  5  \}} \\  \\   \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \bf{=  \blue{ \{  3 , 4\}}} \\  \\  \bf{  \blue{A \:  \cap \:  C} =  \{ 1 , 2 , 3 , 4 \} \cap \{ 4 , 5 , 6 , 7  \}} \\  \\  \:   \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: \bf{ =  \blue{ \{4 \} }}

 \tt{ \therefore \:  \red{A \cap ( B \cup C)} =  \{ 1 , 2 , 3 , 4  \} \cap  \{ 3 , 4 , 5 , 6 , 7  \}}  \\  \\ \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \tt{  =  \red{\{ 3 , 4  \}}} \\  \\  \tt{ \red{(A \cap B) \cup ( A \cap C) }}= \{  3 , 4\} \cup \{4 \}   \\  \\ \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:    \tt{ \red{\: = \{ 3 , 4  \} }}\\  \\  \\   \tt{ \red{\therefore \:  \:  A \cap ( B \cup C).(A \cap B) \cup ( A \cap C)}}  \\  \\ \tt{ \red{ = \{ 3 , 4  \} \times \:  \{ 3 , 4  \} }}\\  \\  \tt{ \red{=  \{ ( 3 , 3 ) , ( 3 , 4 ) , ( 4 , 3 ) , ( 4 , 4 )  \}}}

 \mathsf{\therefore \:  \:   \pink{A \cap ( B \cup C).(A \cap B) \cup ( A \cap C) = \{ ( 3 , 3 ) , }} \\ \: \: \: \: \: \: \mathsf{\pink{( 3 , 4 ) , ( 4 , 3 ) , ( 4 , 4 )  \}}}

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