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If A = {1, 2, 3}, B = {4}, C = {5}, Then Verify That:(Iii) A × (B − C) = (A × B) − (A × C) - Mathematics

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प्रश्न

If A = {1, 2, 3}, B = {4}, C = {5}, then verify that:

(iii) A × (B − C) = (A × B) − (A × C)

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उत्तर

Given:
A = {1, 2, 3}, B = {4} and C = {5}

(iii) A × (B − C) = (A × B) − (A × C)
We have:
(B − C)  = `phi`
LHS: A × (B − C) = `phi`
Now,
(A × B) = {(1, 4), (2, 4), (3, 4)}
And,
(A × C) = {(1, 5), (2, 5), (3, 5)}
RHS: (A × B) − (A × C) =`phi`
∴ LHS = RHS

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अध्याय 2: Relations - Exercise 2.2 [पृष्ठ १२]

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आरडी शर्मा Mathematics [English] Class 11
अध्याय 2 Relations
Exercise 2.2 | Q 3.3 | पृष्ठ १२
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