$A-(B \cap C)$ is equal to

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ALOK_RAJ Asked Jul 30, 2023

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यदि $A=\{a, b, c\}, B=\{1,2,3\}$ और $f=\{(a, 1),(b, 2),(c, 2)\}$ तो $f$ कैसा फलन है?

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एक $\triangle A B C$ में $A D, B C$ पर लंब है। सिद्ध करें कि $\left(A B^{2}+C D^{2}\right)=\left(A C^{2}+B D^{2}\right)$

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$A-(B \cap C)$ is equal to

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